Eucrasite
钍铈矿
🗣️ 情景例句
How much time will it take for my mail to get to where it is going?
我的信件到达它要去的地方要用多少时间？
I'm really positive that this product has all the features you have always wanted.
我确信这种产品有各种你所要的款式。
You did a great job.
你赶得很好。