Maintenance monitor
[计] 维护监控器
🧩 词语组成解析
🗣️ 情景例句
The selection here is very large, it may be difficult to choose.
这里有很多式样可以选，可能很难决定。
In elementary school,the child learns to read and write.
在小学，孩子学习读写。
I'll phone Dr. Carter.
我去给卡特医生打电话。