名词 gum:
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a preparation (usually made of sweetened chicle) for chewing
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the tissue (covered by mucous membrane) of the jaws that surrounds the bases of the teeth
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any of various substances (soluble in water) that exude from certain plants; they are gelatinous when moist but harden on drying
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cement consisting of a sticky substance that is used as an adhesive
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wood or lumber from any of various gum trees especially the sweet gum
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any of various trees of the genera Eucalyptus or Liquidambar or Nyssa that are sources of gum
动词 gum:
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cover, fill, fix or smear with or as if with gum
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grind with the gums; chew without teeth and with great difficulty
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become sticky
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exude or form gum
- 1. The toothbrush gently removes plaque without damaging the gums or causing bleeding.
- 牙刷轻轻地刷去齿菌斑，没有伤及牙床或引起出血。
《柯林斯英汉双解大词典》
- 2. In Europe, it was found that wild boar hair was too stiff and made the gums bleed, so horsehair, which was softer, was used instead.
- 在欧洲，人们发现野猪毛太硬，会使牙龈流血，所以就改用了更为柔软的马毛。
youdao
- 3. Buy lots of chewing gums or lollipops.
- 买一大堆口香糖或棒棒糖。
youdao
- 4. The bacteria in plaque make poisons that attack the gums.
- 牙菌斑中的细菌会产生损伤牙龈的毒素。
youdao
- 5. One of the most recent applications of gums is in film forming.
- 齿龈的最新应用之一是成膜。
youdao
- 6. The property of polysaccharide gums in Gleditsia sinensis Lam is studied.
- 对皂荚的多糖胶性质进行了研究。
youdao
- 7. Resins and gums are highly flammable.
- 树脂和树胶也非常易燃。
youdao
- 8. Rotting teeth and gums.
- 腐烂的牙齿和牙龈。
youdao
- 9. Gums that bleed when you brush or floss.
- 刷牙或使用牙线时，牙龈出血。
youdao
- 10. My gums bleed.
- 我牙床出血。
youdao
- 11. Sores or lesions on your gums, cheeks or tongue.
- 牙龈，舌，颊部的溃疡。
youdao
- 12. To keep gums healthy, practice good oral hygiene.
- 想保持牙龈健康，就需要良好的牙龈卫生。
youdao
- 13. For weeks my gums, teeth, jaw and sinuses throbbed.
- 好几周我的牙龈、牙齿、下巴、鼻窦阵痛不止。
youdao
- 14. Our teacher always beats his gums, we will go asleep.
- 我们老师总是废话连篇，我们都快睡着了。
youdao
- 15. Healthy gums should look pink and firm, not red and swollen.
- 健康的牙龈看上去应该是粉色且牢固的，而不是红色且肿胀的。
youdao
- 16. If flossing hurts or makes your gums bleed, keep working at it.
- 即使牙线让你觉得痛或者使牙龈出血了，你也不要停用。
youdao
- 17. She applied some ointment to ripen the abscesses on the gums.
- 她涂了点药膏使齿龈脓肿成熟以便去脓。
youdao
- 18. Patch on the tongue, lips, gums, or other area inside the mouth.
- 在舌头、唇、牙龈、或口腔内的其他部位产生疮口，有时会很疼。
youdao
- 19. Now, new research suggests that healthy gums might also mean healthy lungs.
- 而国外一项最新研究发现，牙龈健康可能也意味着肺健康。
youdao
- 20. Your gums may also be showing some wear and tear from all that blood and estrogen.
- 因为血液和雌性激素的影响，你的牙龈也可能会有一定程度的磨损。
youdao
- 21. Basically you want to paint over all teeth, but leave the gums and lips untouched.
- 基本上，你要涂掉所有牙齿，但不要涂到牙龈和嘴唇上了。
youdao
- 22. If we don't have both of these mint products, then we could but mint gums instead.
- 没有真薄荷的话也可以用薄荷味的口香糖代替。
youdao
- 23. In healthy gums, this type of brushing should cause no pain. If it hurts, brush more gently.
- 对健康牙龈，这是不会疼痛，如果疼痛了，刷的轻一些。
youdao
- 24. Hold the toothbrush sideways against your teeth with some of the bristles touching your gums.
- 手持牙刷斜对牙齿，部分刷毛触及牙龈。
youdao
- 25. You need to remove plaque from all sides of the tooth and where the tooth meets the gums.
- 你需要清除牙齿各个面以及龈沟里的菌斑。
youdao
- 26. So taking care of your teeth and gums may reduce your risk of developing chronic kidney problems.
- 所以保持牙齿牙龈健康可以减少你罹患肾病的风险。
youdao
- 27. So taking care of your teeth and gums may reduce your risk of developing chronic kidney problems.
- 所以保持牙齿牙龈健康可以减少你罹患肾病的风险。
youdao
用作名词 (n.)
- Gums and mucilages are not distinguishable chemically.
用化学的方法区分不出树胶和粘胶。
- Even my tongue and my gums were brightly colored.
甚至我的舌和我的口香糖都被涂成了鲜艳的颜色。
- The usefulness of chewing gums is widely recognized.
大家知道，嚼口香糖是有好处的。
