acetone
acetone — 名詞
1. a liquid chemical with a sharp smell that is used to dissolve substances such as
丙酮
常用來溶解油漆與清潔的化學液體
a liquid chemical with a sharp smell that is used to dissolve substances such as paint, clean some surfaces, and make other chemicals.
The technician cleaned the metal part with acetone before painting it.
技師在上漆前先用丙酮清潔那個金屬零件。
clean with acetone before painting
A bottle of acetone sat beside the brushes in the workshop.
工作間裡，刷子旁邊放著一瓶丙酮。
pattern: a bottle of acetone
The label warns that acetone can catch fire very easily.
標籤警告丙酮非常容易起火。
The dancer used acetone to remove old nail polish before rehearsal.
那名舞者在排練前用丙酮把舊指甲油擦掉。
The room smelled strongly of acetone after the floor was repaired.
地板修好後，房間裡有一股很重的丙酮味。
- solvent
a broader word for any liquid that dissolves another substance, so acetone is only one type
- nail-polish remover
a consumer product that may contain acetone, so it is less exact than the chemical name
- paint thinner
a broader product term that may refer to mixed liquids rather than pure acetone
文法句型
a bottle of acetone
clean with acetone
remove nail polish with acetone
the smell of acetone
用法筆記
Usually uncountable. It often appears in lab, workshop, and beauty-product contexts, especially after 'bottle of' or with verbs such as 'clean', 'remove', and 'dissolve' when speakers mean the chemical itself.