任何时候大笑，都会释放内啡呔这种物质。能有效地减少精神压力。

Whenever you laugh, you release endorphins, which are effective in bringing down stress levels.

youdao

任何时候大笑，都会释放内啡呔这种物质。能有效地减少精神压力。

Whenever you laugh, you release endorphins, which are effective in bringing down stress levels.

youdao