saphenous
adjective medical specialized uk/səˈfiː.nəs/ us/səˈfiː.nəs/
隐静脉的
relating to veins and arteries that are close to the surface of the leg
The saphenous vein is the major vein that carries blood to the heart from the foot and leg. 隐静脉是将血液从腿和脚送回心脏的主要血管。