Pentacite
季戊(四醇)醇酸树脂
🗣️ 情景例句
He's going to be fine.
他不会有事了。
It is a mistake to trust him.
信任他是个错误。
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。