intercostal veins

例句：

1. 1.He was having trouble breathing, and the doctor found a blockage in one of his intercostal veins.
   他呼吸困难，医生在他的一个肋间静脉中发现了一个阻塞。
2. 2. During surgery, the surgeon had to remove the blockage from the intercostal veins.
   在手术中，外科医生不得不从肋间静脉中移除阻塞物。
3. 3. The patient's condition improved significantly after the intercostal veins were cleared of the blockage.
   患者的病情在清除了肋间静脉中的阻塞物后显著改善。