But people who can crack their knuckles may actually have healthier joints than others.

但实际上，那些“咔咔”地掰指关节的人比其他人拥有更健康的关节。

youdao

But people who can crack their knuckles may actually have healthier joints than others.

但实际上，那些“咔咔”地掰指关节的人比其他人拥有更健康的关节。

youdao