蹼泳的英文：
fin swimming

fin是什么意思：
n. 鱼鳍；尾翅；散热片；鳍状物
v. 装上翅片；拍动（鳍）

Each fin has a stiff spine.
每一个鱼翅都有一根硬刺。

A surfboard fin sliced the crest of a wave.
冲浪板尾部划破浪尖。

Yes, that is a shark's back fin.
对，那就是鲨鱼背上的鳍。

The cylinder head is heavily finned for strength.
汽缸头附有许多突片以增加强度。

A feather, wing, fin, or similar appendage.
羽、翼或鳍状结构羽、翼、鳍或类似的悬着物

swimming是什么意思：
n. 游泳；目眩
adj. 游泳的；游泳用的；善于游泳的；晕眩的
v. swim的现在分词

He is swimming towards the shallow end of the swimming pool.
他朝着游泳池水浅的一端游去。

There is a villa with a swimming pool.
那有一个带有游泳池的别墅。

Swimming is a wholesome pleasure to babies.
游泳对婴儿是一种有益于身心健康的嬉戏活动。

My head began to swim.
我的头开始晕了。

I like swimming and basketball.
我喜欢游泳和篮球。