Bayldonite
[化] 钒酸铅矿
🗣️ 情景例句
What university are you attending?
你现在就读于哪所大学？
I didn't sleep well.
我没睡好。
Tim is an engineer.He is working for a big firm and he has already visited a great number of different places in Australia.
蒂姆是个工程师，正在一家大公司工作，并且已经去过澳大利亚的不少地方了。