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

单词	pelvic fin
释义	WordReference Random House Unabridged Dictionary of American English © 2024 pel′vic fin′, Fish(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 Collins Concise English Dictionary © HarperCollins Publishers:: pelvic fin n either of a pair of fins attached to the pelvic girdle of fishes that help to control the direction of movement during locomotion
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