canker sore

US 
UK 
  • n.口腔溃疡
  • Web口疮;溃疡痛;口溃疡
Plural Form:canker sores  
canker sore
n.
1.
口腔溃疡a small sore area in the mouth
— see also
mouth ulcer

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard