risorius muscle

  • 笑肌

risorius muscle的用法和样例:

例句

  1. The risorius and the buccinator muscles assist in the retraction of the lips, as well as support entrapment of air within the oral cavity.
    笑肌和颊肌帮助唇的收缩,也支撑了整个口腔的气体流通。

risorius muscle的相关资料:

临近单词

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