Icmp
[计] Internet报文控制协议
🗣️ 情景例句
Yes, I think so.
对，我想是的。
Tell me where I can post them.
请问，哪里有投信的邮筒？
She was carrying 1,316 passengers and crew of 891.
船上载有1，316名乘客与891名船员。