Nitrourea
硝基脲
🗣️ 情景例句
How about guests?
来宾呢？
Some people are too conscious of how they dress.
有些人对自己的衣着过于考究了。
It's always hot in June, July and August.The sun shines every day.
6月、7月和8月的天气总是炎热的，每天都出太阳。