Resacetophenone
[化] 雷琐苯乙酮; 2,4-二羟基苯乙酮
🗣️ 情景例句
do you need any help?
需要帮忙吗？
The worth of a thing is best known by the want of it.
物以稀为贵。
I see. What do you want to do next fall?
我明白了。今年秋季你打算干什么？