字典網>> 英漢字典>> U開頭詞條>>uptime的意思 漢英字典uptime 音標['ʌptaim] 中文翻譯：【計】 可用時間, 正常運行時間英文字典英文解釋：名詞 uptime:a period of time when something (as a machine or factory) is functioning and available for use字典網uptime相關詞條：up up- up a gum tree up a tree up against up against the wall up and about up and doing up and down up arrow