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
and ask her to come by and talk about it.
请她过来谈谈这件事。
I'm doing it for you!
我这样还不是为你好！
Nevertheless,I managed to creep down into the living room for two days before anyone found me out.
不过开头两天我还是成功地蹑手蹑脚地来到楼下起居室，被谁也没发现。