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	Word Frequency pelvic fin noun either of a pair of fins attached to the pelvic girdle of fishes that help to control the direction of movement during locomotion
随便看	lineage line ahead lineal lineality lineally lineament lineamental linear Linear A linear accelerator Linear B linear collider linear equation linearisation linearisation linearise linearity linearization linearize linearly linear measure linear motor linear ordering linear perspective linear programming

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