Columbium pentachloride
[建] 五氯化铌
🧩 词语组成解析
n. [化]铌
五氯化物
🗣️ 情景例句
He accused the government of tearing up the negotiated agreement.
他控告政府撕毁协议。
You are younger than I am.
你比我年轻。
However, a few days later, he was told that a mistake had been made.
然而，几天之后，有人告诉他说弄错了。