1. The venous blood vessel carries deoxygenated blood back to the heart.
静脉血管将缺氧血液送回心脏。

2. A blockage in a venous blood vessel can be extremely dangerous.
静脉血管阻塞可能非常危险。

3. Doctors use ultrasound to examine the health of a venous blood vessel.
医生使用超声波检查静脉血管的健康状况。

A: What is the function of a venous blood vessel?
A：静脉血管的功能是什么？

B: It transports blood back to the heart.
B：它将血液送回心脏。

1) 静脉血管

2) 负责回流血液的管道

3) 循环系统中的静脉部分

1. 静脉血管

e.g.
The venous blood vessel is part of the circulatory system.
静脉血管是循环系统的一部分。

noun

1. A blood vessel that carries blood back to the heart.

Synonym: vein