Ostp
[医][=The Office of Science and Technology Policy]科学技术政策局
🗣️ 情景例句
I should be finished packing by then.
到那时候我应该已经整理好行李了。
Please ask John to turn on the lights.
请要求约翰打开灯。
What about places to stay?
那住的地方呢？