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
Where's the dressing room?
试衣间在哪儿？
Hi, Joe!
嗨，乔！
The cave led back into the rockface and the earth by the entrance was dry.
岩洞迂回延伸到岩面里，靠近洞口的土是干的。