ventral fin

 
       
  • n. [鱼]腹鳍
new

ventral 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

今日热词
目录 附录 查词历史