arterial line

例句：

1. 1. The doctor inserted a catheter into the arterial line to administer medication.
   医生将导管插入动脉线以给药。
2. 2.The patient was transferred to the intensive care unit after the arterial line was established.
   在建立动脉线后，患者被转移到重症监护室。
3. 3.The surgeon carefully removed the arterial line before closing the incision.
   外科医生在缝合切口前小心翼翼地移除了动脉线。