sharpener
noun /ˈʃɑːpnə(r)/
/ˈʃɑːrpnər/
- (usually in compounds
) a tool or machine that makes things sharp通常构成复合词 磨具;削具 - a pencil sharpener
卷笔刀 - a knife sharpener
磨刀石
Collocations DictionarySharpener is used after these nouns:- knife
- pencil
- a pencil sharpener