Acetoxyacetone
[建] 醋酸基丙酮
🗣️ 情景例句
What are you doing tomorrow night?
明天晚上做什么？
Then I asked him if he knew anybody in New York .
然后我问他是否他在纽约认识人。
Oh? What are mooncakes?
噢？月饼是什么？