Mnf
[计]= Multisystem Networking Facility,多系统连网设备
🗣️ 情景例句
Four will be good.
4只应该够。
I wrote several letters on my mother's behalf.
我代表我母亲写了几封信。
It is tomorrow that they will have a meeting.
就在明天（而不是在别的某一天）他们要开会。