我们每个人有两种基本的肌肉纤维，慢抽搐和快抽搐肌纤维。

We have two basic types of muscle fibers, slow twitch and fast twitch.

youdao

我们每个人有两种基本的肌肉纤维，慢抽搐和快抽搐肌纤维。

We have two basic types of muscle fibers, slow twitch and fast twitch.

youdao