Gerasimovskite
水钛铌矿
🗣️ 情景例句
I can't wait!
我简直迫不急待！
Are there any questions?
还有什么问题吗？
I'm afraid I can't do that right now. the manager isn't here.
恐怕我现在不能退钱给你。经理不在这里。