thread vein

US /ˈθrɛd veɪn/
UK /ˈθrɛd veɪn/
"thread vein" picture
1.

毛细血管扩张, 蜘蛛状静脉

a small, superficial vein, especially one that is visible through the skin as a fine, red, wavy line, often found on the face or legs

:
She was concerned about the new thread veins appearing on her nose.
她担心鼻子上出现新的毛细血管扩张
Laser treatment can be used to remove unsightly thread veins.
激光治疗可用于去除难看的毛细血管扩张