Diazol
重氮盐
🗣️ 情景例句
Look at those funny-looking clowns.
你看那些滑稽的小丑。
Brevity is the soul of wit.
言以简洁为贵。
In a few years the small workshop had become a large factory which employed seven hundred and twenty-eight people.
几年之后，小铺子已经发展成了一个雇有728人的大工厂。