ring vein的意思|示意

The left ring finger is said to have a vein that goes straight to the heart.

大多数国家都将戒指戴在左手的无名指上，因为据说这根手指有一根动脉与心脏直接相连。

Objectives To discuss the surgical effect of femoral superficial vein ring operation.

目的探讨股浅静脉戴戒术的手术疗效。

Besides, there were comparatively larger veins which ran medially to the femoral ring and opened into the external iliac vein (found in 42.5%).

此外，在42.5%的标本中，有较大的静脉行经股环内侧汇入髂外静脉。