肋脉

例句：

1. 1. He had a rib injury and was in pain.
   他受了肋骨伤，很疼。
2. 2. The doctor told him to rest his ribs for a week.
   医生让他休息肋骨一周。
3. 3. She was lying on the floor with her ribs sticking out.
   她躺在地板上，肋骨突出。