Acetals
缩醛
🗣️ 情景例句
Congratulations on your wedding.
祝贺你们的婚礼。
The waiter serves only the best food, of course.
当然，侍者只端来最佳的膳食。
I haven't told you that my family made a lot of money in the nineteenth century by making children work 16 hours a day in their factories.
我还没有告诉过你，我的家在19世纪的时候赚了一大笔钱，是强迫儿童在工厂里一天劳动16个小时赚来的。