Nitrobarite
[化] 钡硝石
🗣️ 情景例句
I'm surprised they're not here.
我奇怪他们怎么没来。
Everything must have a beginning.
凡是都有起源。
the gangsters would quickly put a man out of business by destroying his shop.
歹徒们就会很快捣毁他的商店，让他破产。