鲨鱼鳍式打水旨在帮你弄明白你的手什么时候会变得沉重什么时候会变得轻快。

Shark-Fin Breaststroke Kick is really to help you figure out when your hands get heavy, and when they get light.

youdao

鲨鱼鳍式打水旨在帮你弄明白你的手什么时候会变得沉重什么时候会变得轻快。

Shark-Fin Breaststroke Kick is really to help you figure out when your hands get heavy, and when they get light.

youdao