英语单词分类 轻松记单词

dorsal fin

dorsal fin基本解释

[动物]背鳍

dorsal fin相关例句

用作名词(n.)
  • The shark's fin sliced the water.
    鲨鱼的背鳍像刀样迅速划破水面。
  • Now he speeded up as he smelled the fresher scent and his blue dorsal fin cut the water.
    那条鲨鱼闻到了新鲜的血腥味,正加速航行,蓝色的背鳍在水中划过。

dorsal fin英英释义

Noun:
  • unpaired median fin on the backs of fishes and some other aquatic vertebrates that help to maintain balance