Mmmm
abbr. multiunit network management and maintenance message 多单元网络管理与维护消息
🗣️ 情景例句
I ventured to correct the teacher's mistake.
我鼓起勇气去纠正老师的错误。
Please call me if you have any problems.
如果你有难题，就请打电话给我吧。
Here you are.
给你。