Keepalive message
[计] 存活报文
🧩 词语组成解析
🗣️ 情景例句
Good morning. This is Huang Feng.
早上好，我叫黄凤。
My name is Jones.
我姓琼斯。
I was so excited that I wanted to tell the whole world what we had found.
我激动得想要告诉全世界我们发现了什么。