Microschlieren
显微纹影仪
🗣️ 情景例句
What do you think of China?
你认为中国怎么样？
When the accident happened, I was having dinner.
当意外事故发生时候，我在吃晚餐。
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。