P-methylacetophenone
[化] 对甲基苯乙酮
🗣️ 情景例句
I've never been to the aquarium
我从来没有去过水族馆
Action is the proper fruit of knowledge.
行动是知识的巧果。
They then knew that they had discovered the cause of the fire.
这时调查人员知道他们找到了发生火灾的原因了。