Columbium nitride
[建] 一氮化铌
🧩 词语组成解析
n. [化]铌
n. 氮化物\\n[化] 氮化物
🗣️ 情景例句
It was so kind of them.
他们太客气了。
What's for dinner tonight?
今天晚上吃什么东西？
Yes, I do.I want her to come to my office.Tell her to come at once.
是的，我要她到我的办公室来。叫她马上就来。