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首页 - 英汉词典 - U字开头的单词或词组 - useful time

英语解释

useful time

汉语翻译

【计】使用寿命, 有效时间

0

纠错

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computer useful time be very useful at be useful to useful/useless production useful-life useful vacuum degree useful load useful life useful length useful density range useful cross section useful area

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