Warrenite
针硫铅锑矿
🗣️ 情景例句
Could I have the bill, please?
我能买单吗？
My brother wants to learn how to play the piano.
我的兄弟要去学弹钢琴。
It would help if you could try to speak a little slower.
请你尽量放慢说话速度。