crustaceans krʌs'teɪʃnz
释义
n. 甲壳纲动物(如蟹、龙虾)( crustacean的复数形式 )
英文释义
n. any mainly aquatic arthropod usually having a segmented body and chitinous exoskeleton
词形变化
原型: crustacean 原型变体: s
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