Boetwoodite
水羟硅钾铀矿
🗣️ 情景例句
Don't call my cell phone while I'm on vacation.
我在度假的时候别打我的移动电话。
Thank you but this is something I have to solve by myself.
但有些事情我必须自己解决。
I don't know. What about this blue one?
我不清楚，这个蓝的怎么样？