Nitronium ion
[化] 硝┹离子
🧩 词语组成解析
硝离子
ion
['aiən]
n. <物>离子;
🗣️ 情景例句
Friends, teachers....
朋友 老师……
Excuse me for bothering you.
打扰了！
But which language is the most widely spoken in the world?
但是世界上哪种语言运用最广泛？