muscles_of_facial_expression_有道手机词典

1.After they're worn for a while the muscles of the lips and cheeks will become adjusted, and a natural facial expression will return.
等到安上假牙之后不久，嘴唇和脸颊的肌肉经过调整之后又会恢复自然的表情。
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2.The muscles of the facial expression are important for articulation involving the lips.
脸部的肌肉和嘴唇都是构成发音重要的部分。
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