单词	yo-yo dieting
释义	yo-yo dietingˈyo-yo ˌdieting noun [uncountable] a situation in which someone loses weight by dieting and then gains weight again, many times:  Yo-yo dieting is really bad for you.—yo-yo dieter noun [countable]
随便看	uncrowned uncrushable unctuous unctuously unctuousness uncurl uncut undated undaunted undecided undecidedly undeclared undelete undemonstrative undeniable undeniably under under- underachieve underachievement underachiever underage underarm underbelly underbrush

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。