Phenacetol
苯氧基丙酮
🗣️ 情景例句
Where are they?
草图在哪儿？
The young man had been well aware of her presence at the party.
那个年轻人早已注意到她在宴会上。
They misplaced this book under other categories.
他们把它错放到另一个类别去了。