Icmp
[计] Internet报文控制协议
🗣️ 情景例句
It would be a great business if you could do that.
假如你能办到那样的话， 可是一笔大生意。
To scratch for fleas
因为跳蚤而抓痒
Try to look on the bright side of things.
尽量从好的方面看。