首頁›Browse›U›uptimeuptime編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看uptimeuptime — 名詞名詞1. the time during which a system or service is operating and available1.名詞釋義正常運作時間the time during which a system or service is operating and available例句Our server has 99.9% uptime this month.