Pse
[计] 信息包交换设备, 分组交换设备
🗣️ 情景例句
I suggest you give her a call straight away.
我建议你立即打个电话给她。
He who does not advance falls backward.
不进则退。
It's quite likely that a decision will be made before the end of the year.
有可能年底前就要作出决定。