Now we are going to move to the other end of the stroke: the legs.

现在我们转到腿部：蝶泳腿有点象自由泳腿，只是两腿同时动作罢了。

youdao

Now we are going to move to the other end of the stroke: the legs.

现在我们转到腿部：蝶泳腿有点象自由泳腿，只是两腿同时动作罢了。

youdao