n.(非魚類海生動物的）鰭狀肢；(用于游泳或潛水的)橡膠蹼

名詞flipper的復(fù)數(shù)形式.

It had 4 flippers that looked like paddles. 它的四個鰭狀肢看起來就像劃槳一樣。

A bizarre creature whose body was dwarfed by its long, thin neck and tail, Elasmosaurus swam using four flippers. 薄片龍是一種樣子古怪的蛇頸龍，活像長著超長脖子的侏儒一般，靠四個鰭狀肢游動。