英语词汇up-and-down怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	up-and-down
释义	up-and-down ˈʌpənˈdaʊn  1 ADJ 起伏的moving, executed, or formed alternately upwards and downwards 起伏的 2 前前后后的backwards and forwards (along) 前前后后的
随便看	trade show tradeshow trade shows tradesman tradesmen trades-union trades union trades union tradesunion Trades-Union-Congress Trades Union Congress TradesUnionCongress trades unionism trades unionist trades unions trade-surplus trade surplus tradesurplus trade surpluses trade-union trade union tradeunion trade-unionism trade unionism trade unionism

英汉双解词典包含141091条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。