These muscles can be used to express emotions and all kinds of emotions, Guer called expressive muscles.

这些肌肉可以用来表达喜怒哀乐各种情感，故而又叫表情肌。

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These muscles can be used to express emotions and all kinds of emotions, Guer called expressive muscles.

这些肌肉可以用来表达喜怒哀乐各种情感，故而又叫表情肌。

youdao