Dmp
诊断与监控协议
🗣️ 情景例句
But what about your friends?
但你的朋友怎么办？
While waiting for the train I killed time by reading a book.
在等火车的时候我看书来消磨时间。
Similarly, our own present primitive chemical rockets, though good enough to orbit men,
同样，我们目前使用的原始化学火箭，虽然可以把人送入轨道，