常见例句用作名词 (n.)It had 4 flippers that looked like paddles.它的四个鳍状肢看起来就像划桨一样。A bizarre creature whose body was dwarfed by its long, thin neck and tail, Elasmosaurus swam using four flippers.薄片龙是一种样子古怪的蛇颈龙，活像长着超长脖子的侏儒一般，靠四个鳍状肢游动。 返回 flippers