单词乎

up time

up time是什么意思、up time怎么读

up time汉语翻译

【电】 可运用时间

up time英语解释

名词 up time:

  1. a period of time when something (as a machine or factory) is functioning and available for use
    同义词:uptime

up time例句

  1. Activity, such as schoolwork or office work, meant to take up time but not necessarily yield productive results.
    无生产性工作,机关工作占用时间但不必要获得生产结果的活动,如学校工作或机关工作
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