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首页 - 英汉词典 - U字开头的单词或词组 - up-and-down

英语解释

up-and-down

音标['ʌpən'daun]

汉语翻译

a. 一上一下的, 时起时伏的

up-and-down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

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