Acetoxyacetone
[建] 醋酸基丙酮
🗣️ 情景例句
A dime is 10 cents. It's one tenth of a dollar.
一角有十美分，是一美元的十分之一。
You can't count on the weather being fine.
你不能指望天晴。
There were six million visitors in all,
参观的人数总共是600万。