n.鰭狀肢；腳蹼

It's almost like a flipper action as she kicks down. 她向下踢腿時(shí)有魚鰭的效果。

As a couple of flipper kicks took me ever deeper, a lionfish emerged from behind a rusted axle. 踢了踢蛙鞋,我潛到更深的地方,一尾獅子魚從生銹的輪軸旁游了出來。

n.(非魚類海生動(dòng)物的）鰭狀肢；(用于游泳或潛水的)橡膠蹼

名詞flipper的復(fù)數(shù)形式.