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student asking question

Fluke代表什么?

teacher

母语人士的回答

Rebecca

这里的flukes指的是海豚或鲸鱼的尾巴。 Fluke是无骨的游泳器官。示例: People often mistake a dolphin's flukes for back flippers. In fact, its flippers are used to steer, while its flukes are used to swim. (人们经常将海豚的尾巴与背鳍混淆。实际上,背鳍是用来改变方向的,尾巴是用来游泳的。)

热门问答

04/28

通过测验完成表达式!

大多数动物用它们的尾巴或侥幸或其他任何物体的背部游动。