Cesium sillcofluoride
[建] 氟硅酸铯
🧩 词语组成解析
n. 铯\\n[化] 铯Cs
🗣️ 情景例句
You need to complete some forms before the class.
上课之前你得填一些表格。
Stand up,please.
请站起来。
You've got lots of old buildings in your country.
你们国家有许多古老的建筑物。