静脉
Vena
定义
In anatomy, a vein is a blood vessel that transports blood from the capillaries back to the heart.
在解剖学中，静脉是将血液从毛细血管输送回心脏的血管。
參考資料
This definition incorporates text from the wikipedia website - Wikipedia: The free encyclopedia. (2004, July 22). FL: Wikimedia Foundation, Inc. Retrieved August 10, 2004, from http://www.wikipedia.org
