Downtime
['daʊntaɪm]
解释:
(noun.) a period of time when something (as a machine or factory) is not operating (especially as a result of malfunctions).
约翰校对--From WordNet
['daʊntaɪm]
(noun.) a period of time when something (as a machine or factory) is not operating (especially as a result of malfunctions).
约翰校对--From WordNet