Icmp
[计] Internet报文控制协议
🗣️ 情景例句
Chest--c-h-e-s-t.
Chest c-h-e-s-t。
The history paper was really easy, so was the biology one.
历史试题确实容易，生物试题也很容易。
Was there a problem.
出了什么问题吗？