Operational maintenance
[计] 运行维护
🧩 词语组成解析
🗣️ 情景例句
They mentioned you as a good source of information.
他们说你消息灵通。
It's a few minutes after two.
两点过几分。
I'm trying to find the name of a famous person.
我在设法找到一位著名人物的名字。