Dicarbamylamine
[有化]二氨基甲酰胺
🗣️ 情景例句
Learning to express oneself well in an important part of education.
学会把意思表达清楚是受教育的一个重要方面。
It is too late to lock the stable door when the steed is stolen.
贼出关门。
Where shall we go this evening?
今晚咱们去哪？