risorius
英
美
网络 笑肌
双语例句
- 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。 - The effect in the risorius muscle group was bigger but the expressional action reduced.
联合组效果最明显，鼻唇沟变得对称而表情动作受到的影响大。