facebow

例句：

1. 1. She gave a big smile, showing off her facebow.
   她露出灿烂的笑容，展示她的面颊。
2. 2.The actor's facebow was the highlight of the performance.
   这位演员的面颊是表演的亮点。
3. 3.He had a funny facebow that made everyone laugh.
   他有一个有趣的面颊，让每个人都笑了。