sea-urchin

英['siː'ɜːtʃɪn] 美['siː'ɜːtʃɪn]
  • 海胆
名词 sea urchin:
  1. shallow-water echinoderms having soft bodies enclosed in thin spiny globular shells

    1. A fine,sharp projection,as a spine of a sea urchin or a crystal.
      针状物精细尖锐的突出物,如海胆的脊椎骨或水晶球。
    2. The hard outer shell of sea urchins are commonly called tests.
      海胆的坚硬外壳通常被称为甲壳。

sea-urchin的相关资料: