Azonium
[化] 氮┹(R-3N-2X型的化合物)
🗣️ 情景例句
English is important for those who wish to do international trade.
英语对于那些想做国际贸易的人来说太重要了。
Think today and speak tomorrow.
三思而后行。
Which number do I need, please?
请问我需乘哪路车？