C2
[计] 操作系统安全性级别c2
🗣️ 情景例句
I see under activities that
我注意到在 活动 项目中提到
Strike while the iron is hot.
见机行事。称热打铁。
We've still got a little food and water and maybe by tomorrow morning the weather will have cleared up.
我们还有一点食物和水，也许到明天早上，天就会晴了。”