houdriflow catcracker

例句：

1. 1.The doctor advised the patient to avoid houdriflow as it could cause complications.
   医生建议病人避免静脉血流，因为这可能会导致并发症。
2. 2. During surgery, the surgeon carefully monitored the houdriflow to ensure proper blood flow.
   在手术过程中，外科医生仔细监测静脉血流，以确保血液流动正常。
3. 3. Researchers have been studying the effects of houdriflow on human health for decades.
   研究人员已经研究了静脉血流对人类健康的影响几十年了。