| 释义 |
sea-urchin 英'siː'ɜːtʃɪn美'siː'ɜːtʃɪn COCA²²⁶¹¹³BNC⁹¹⁵¹⁷⁺⁸
基本英英记法例句
海胆¹⁰⁰
名词 sea urchin:
shallow-water echinoderms having soft bodies enclosed in thin spiny globular shellssea海洋-urchin⇒海胆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。
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。 |