small vein

• 小静脉

small vein的用法和样例：

例句

1. Histamine causes vasoconstriction and increased permeability of small venules.
   组织胺能引起血管收缩，并增强小静脉的透性。
2. In addition to direct physical effects of ice on tumor tissue, cryotherapy has an effect on small arterioles and venules.
   此外，冰对肿瘤细胞的直接物理作用还表现在对小动脉和小静脉上的作用。