Barium tetrasulfide
[机] 四硫化钡
🧩 词语组成解析
barium
[['bɛəriəm]]
n. 钡\\n[化] 钡Ba
四硫化物
🗣️ 情景例句
The road toll is higher during holiday periods.
在节假日期间路桥费比以往要贵。
It seems he's disappointed.
看起来他好像很失望。
Uncle Wang, may I ask you some questions, please?
王大叔，我可以问你一些问题吗？