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sea urchin的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
Noun:
-
shallow-water echinoderms having soft bodies enclosed in thin spiny globular shells
sea urchin的用法和樣例：
例句
- A fine,sharp projection,as a spine of a sea urchin or a crystal.
針狀物精細尖銳的突出物，如海膽的脊椎骨或水晶球。 - The hard outer shell of sea urchins are commonly called tests.
海膽的堅硬外殼通常被稱為甲殼。
