Uptime
[计] 可用时间, 正常运行时间
🗣️ 情景例句
He's up there at the lodge.
他在那边小屋 。
Yes, it's much better than yesterday.
是的，比昨天好多了。
Usually, he catches the number 11 bus to work, but sometimes he goes by train.
通常他乘11路公共汽车去上班，不过他有时乘火车去。