cold sore
英 [ˈkəʊld sɔː(r)]
美 [ˈkoʊld sɔːr]
n. 唇疱疹; 嘴边疱疹
牛津词典
noun
- 唇疱疹；嘴边疱疹
a small painful spot on the lips or inside the mouth that is caused by a virus
柯林斯词典
- (感冒时唇鼻处出现的)冷疱疹，唇疱疹
Cold soresare small sore spots that sometimes appear on or near someone's lips and nose when they have a cold.
in AM, usually use 美国英语通常用 fever blister
英英释义
noun
- caused by herpes simplex virus type 1 (HSV-1)