英语词汇“pelvic fins”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	pelvic fins
释义	pelvic fins 基本英英 n.腹鳍原型pelvicfin的复数名词 pelvic fin: either of a pair of fins attached to the pelvic girdle in fishes that help control the direction of movement; correspond to hind limbs of a land vertebrate
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