英语词汇“pelvic fin”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	pelvic fin
释义	pelvic fin (in fishes) either of a pair of fins on the lower surface of the body, corresponding to the hind limbs of a land vertebrate; ventral fin. [1905-10]
随便看	straight straight A straight-ahead straight and narrow straight angle straight-arm straight arrow straightaway straight-backed straight bill of lading straight-chain straight chair straightedge straight-edge straighten straight face straight flush straightforward straight-from-the-shoulder straightjacket straight-laced straight life insurance. straight-line straight man straight matter

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