Johnstrupite
氟硅铈矿
🗣️ 情景例句
They don't ask how much someone paid for something.
他们不问别人买某个东西要花多少钱。
Why are you squealing, my friend?
朋友，你为什么要发出尖叫？
We give a 2% discount for cash.
付现的话折扣2%。