n.静脉切开术；放血术
To perform a phlebotomy on;bleed. 施行静脉切开手术；放血
Objective:Discuss the venesection and phlebotomy therapy. 目的:探讨刺络放血疗法。
He felt much better after the doctor did a phlebotomy on him. 大夫给他放了血，他感觉好多了。
Objective: To investigate the application of trocar puncture in phlebotomy. 摘要目的：探讨套管针在静脉切开术中的应用。
"One of the most difficult aspects was the phlebotomy tubes," he said. 他指出，最困难的是静脉切开导管；
