Dibromoacetamide
二溴代乙酰胺
🗣️ 情景例句
I invited her to come by for dessert.
我邀请她来吃甜点。
A rolling stone gathers no moss.
滚石不生苔，转业不聚财。
What will be the population of these countries in the year 2000?
2000年不太发达国家的人口将是多少？