venular

例句：

1. 1. Blood flows through the venules in our skin to deliver oxygenand nutrients to cells.
   血液通过皮肤中的微血管输送氧气和营养物质到细胞。
2. 2.The doctor examined the venulesin her arm for signs of infection.
   医生检查了她的手臂中的微血管是否有感染的迹象。
3. 3. Veins are responsible for carrying bloodaway from the heart.
   静脉负责将血液从心脏运走。