angular cheilitis 角口炎
mucosal fissure 粘膜裂隙
lip fissure 唇裂
dry mouth 口干
1. The patient has a small oral fissure at the corner of the mouth.
患者嘴角有一个小小的口腔裂口。
2. An oral fissure can be quite painful when eating salty foods.
当吃咸的食物时，口腔裂口可能会非常疼痛。
3. Proper hydration can help prevent the formation of an oral fissure.
适当补水有助于预防口腔裂口的形成。
A: Doctor, I have a painful oral fissure near my lip.
A：医生，我的唇边有一个很疼的裂口。
B: It looks like an oral fissure caused by dryness; I will prescribe some ointment.
B：看起来是干燥引起的口腔裂口；我会给你开一些软膏。
1) 口腔粘膜上的裂缝
2) 唇角部的裂口
3) 医学上的裂隙现象
1. 口腔裂隙；口唇裂缝
e.g.
The examination revealed an oral fissure.
检查显示有口腔裂隙。
noun
1. A crack or split in the skin or mucous membrane within or around the mouth.
Synonym: mouth crack, lip fissure