Lactamide
乳酰胺
🗣️ 情景例句
How you doing?
你怎么样？
I'm afraid you will be late.
我怕你会迟到。
It was one of the biggest buildings of all time and a lot of people from many countries came to see it.
它是有史以来最高大的建筑物之一，因此，人们从各个国家纷纷前来参观。