pelvic fin

 
       
  • n. 腹鳍
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pelvic fin的英文翻译是什么意思,词典释义与在线翻译:

英英释义

Noun:
  1. 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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