Gunn arteriove-nous phenomenon

例句：

1. 1. The doctor explained the Gunn arteriove-nous phenomenon to the patient.
   医生向病人解释了静脉动脉现象。
2. 2. The Gunn arteriove-nous phenomenon is a complex process that occurs in the body's blood vessels.
   静脉动脉现象是一种复杂的过程，发生在人体的血管中。
3. 3.The Gunn arteriove-nous phenomenon has been studied extensively in medical research.
   静脉动脉现象在医学研究中被广泛研究。