Pdn
[计] 公共数据网络
🗣️ 情景例句
I can't thank you enough.
怎样谢你都不过分。
Excuse me, what time will the plane arrive in Tokyo?
对不起，请问飞机何时到达东京呢？
What was the population of the more developed countries in 1950?
1950年较发达国家的人口是多少？