| 释义 |
ˈmouth ˌulcer British English, canker sore American English noun [countable] a sore area in the mouth of people or animals, caused by illness or a disease 口腔溃疡Examples from the Corpusmouth ulcer• Sharp teeth can cause terrible ulcers and anyone who has had a mouth ulcer himself will know what agony they can be.ˈmouth ˌulcer nounChineseSyllable area mouth Corpus sore people the in a of |