pelvic fins

英美

释义
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- n. 腹鳍
英英释义
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
临近单词

pelvic Pelvic tumor pelvic nerve pelvic region pelvic blotch pelvic center pelvic organs Pelvic cancer pelvicalyceal pelvic kidney pelvic girdle

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