英语词汇“up-and-down”的意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	up-and-down
释义	up-and-down 音标['ʌpən'daun] 汉语翻译 a. 一上一下的, 时起时伏的英语解释：副词 up-and-down: moving backward and forward along a given course 同义词：up and down alternately upward and downward 同义词：up and down
随便看	sexcentenary fat combustion clysma livens bomb office typewriter residual alveolar ridge actiones legis ventri- conversion voltage gain naphthol carboxylic acid source point dissymmetrical structure ream out meralein sodium cetotiamine casting defect corinnic acid interrogator-transmitter cleft sternum cask flask heat compensating jacket guaiacol glyceryl ester brain storming acid glands usable method

英语词典包含435040条英汉在线翻译词条，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。

up-and-down