Johnstrupite
氟硅铈矿
🗣️ 情景例句
We're also very glad to have practical business dealings with you.
我们也很高兴能和贵公司建立实质性的业务联系。
I ask him to tell me the details about everything.
我要求他告诉我每件事的细节。
I'm here! said Jim. And so is Polly!
“我在这儿！”吉姆说，“波利也在这儿！”