Unscear
[医][=United Nations Scientific Committee on the Effect of Atomic Radiation]联合国原子辐射效应科学委员会
🗣️ 情景例句
Nice weather today, isn't it?
天气不错，是吧？
Easy come, easy go.
来的容易，去的快。
No, thanks.
不喝，谢谢您。