rib line

例句：

1. 1.The doctor drew a rib line on the patient's chest to measure his lung capacity.
   医生在病人的胸部画了一条肋骨线来测量他的肺活量。
2. 2. The surgeon carefully removed the rib line and reattached the damaged tissue.
   外科医生小心翼翼地切除了肋骨线，并将受损的组织重新接合。
3. 3.The patient was lying on her side, with a rib line running across her chest.
   患者侧卧着，一条肋骨线横穿她的胸膛。