Nitrobarite
[化] 钡硝石
🗣️ 情景例句
Yes, it's so easy.
没错， 它真简便。
From which station does the train leave?
这列火车从哪个站开出呢？
In addition to all her other qualifications, Bessie was an expert cook.
贝西除了有各种本领以外，还是一个烹饪大师。