C2
[计] 操作系统安全性级别c2
🗣️ 情景例句
We are on good terms with each other.
我们彼此交情好。
Her husband felt ashamed of her behavior.
她丈夫为她的行为感到羞愧。
Rescue workers are therefore drilling a hole on the north side of the mine.
因此，营救人员在矿井的北侧钻了一个洞。