Schapbachite
硫铅铋银矿
🗣️ 情景例句
Chances are ten to one that we'll have a economic recession.
我们十有八九会陷入经济衰退。
What will you do to help protect our environment from being seriously polluted?
你将为帮助保护我们的环境免遭到污染做些什么呢？
Then he put a piece of cheese in his pocket and went away.
然后把一块乳酪装进衣袋里走了。