HB LED

英 美
  • 高亮度LED
  • HB abbr.血红蛋白(=hemoglobin)HB.abbr.[军]厚膛壁身管(=HeavyBarrel)
  • led v.引导;领先;带领(动词lead的过去式和过去分词)abbr.发光二极管(=lightemittingdiode)