“每日一词”
downtime
UK
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/ˈdaʊn.taɪm/
US
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/ˈdaʊn.taɪm/
the time during which a machine, especially a computer, is not working or is not able to be used
关于这个
“每日一词”
downtime
UK
Your browser doesn't support HTML5 audio
/ˈdaʊn.taɪm/
US
Your browser doesn't support HTML5 audio
/ˈdaʊn.taɪm/
the time during which a machine, especially a computer, is not working or is not able to be used
关于这个