蝶泳腿非常重要，对一些人来说，俯蝶腿比仰蝶腿要稍难一些。

The fly kick is very important. And for some people it is a little more difficult on their stomach than on their back.

youdao

蝶泳腿非常重要，对一些人来说，俯蝶腿比仰蝶腿要稍难一些。

The fly kick is very important. And for some people it is a little more difficult on their stomach than on their back.

youdao