costae rib

例句：

1. 1. The doctor examined the patient'schest to find out if there were anycostae.
   医生检查了病人的胸部，以确定是否有肋骨。
2. 2. Theboy was playing with hisfriends on the beach, ignoringthe costae.
   男孩和他的朋友们在海滩上玩耍，忽略了肋骨。
3. 3. The surgeonremoved the costae during the operation.
   外科医生在手术中移除了肋骨。