单词	mouth ulcer
释义	mouth ulcerˈmouth ˌulcer British English, canker sore American English noun [countable] Examples EXAMPLES FROM THE CORPUS Sharp teeth can cause terrible ulcers and anyone who has had a mouth ulcer himself will know what agony they can be. a sore area in the mouth of people or animals, caused by illness or a disease
随便看	Casanova, Giacomo casbah cascade Cascade Range case casebook case history case law caseload casement case-sensitive case study casework caseworker cash cashable cash advance cash and carry cashback cash bar cash box cash card cash cow cash crop cash desk

英语词典包含52748条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。