You face has 9 muscles beneath your skin that you contort , flex , and move .
You face has 9 muscles beneath your skin that you contort , flex , and move .
你的脸部皮肤下有9块可以扭曲、弯曲和运动的肌肉。
You face has 9 muscles beneath your skin that you contort , flex , and move .
你的脸部皮肤下有9块可以扭曲、弯曲和运动的肌肉。