up time

• 正常运行时间,可服务时间

英英释义

名词 uptime:

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

词汇搭配

• make up for lost time 补回丢失的时间...
• The time is up. 时间到了。
• up to this time 到现在为止,到此刻为...
• up to time 准时的(准确)...
• put someone up to the time of day 使某人知道最近的资料...