Columbium pentachloride
[建] 五氯化铌
🧩 词语组成解析
n. [化]铌
五氯化物
🗣️ 情景例句
I'm delighted to make your acquaintance.
认识你我觉得非常高兴。
Archeologists still can only surmise as to the origin of Man.
考古学家们对于人类的起源依然无法推测。
This was known as panning for gold.
这就是人们所熟知的“淘金”。