improver
improver1词源 1
/ɪmˈpruːvə//ɪmˈpruːvɚ/
构词拆解
- -er
- (added to verbs) A person or thing that does an action indicated by the root verb; used to form an agent noun. · (added to verbs, informal) A person or thing to which the root verb is done or can be done satisfactorily.
词源说明
释义
名词noun
- 1Something that, or someone who, improves something.
- 2obsoleteSpecifically, a person who improves land or property, a landscaper.
- 3One who improves his or her performance, one who shows improvement (of individuals or groups).
- 4A substance added to cause improvement (especially to a foodstuff).
- 5historicalA pad worn by women to make the dress