Mtl
[计] 报文传送层, 信息传送层
🗣️ 情景例句
Do I need a visa to go to HongKong?
去香港需要签证吗？
Spare the rod and spoil the child.
孩子不打不成器。
I don't know! The address was on a piece of paper,but I can't find it now!
我不知道！地址在一张纸上，但现在找不着了！