Beegerite
银辉铋铅矿
🗣️ 情景例句
OK. Do you know when you'll come and visit?
好啊。你知道几时还会再来拜访我们吗？
How many passengers were on the train?
在火车上有多少旅客？
Why don't you let me pick it up.
就让我来付帐好了。