clavicle

例句：

1. 1.The doctor examined the patient's clavicles to determine if they were broken.
   医生检查了患者的胸骨来确定是否骨折。
2. 2.He was lying on his back with his arms outstretched, revealing his clavicles.
   他躺在背上，双臂伸展开来，露出了他的胸骨。
3. 3.The dancer's movements were so fluid that you could almost see her clavicles moving in the air.
   舞者的舞姿如此流畅，以至于你几乎可以看到她的胸骨在空中移动。