gleaner
构词拆分
glean词根/词干
+
-er后缀
(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.
演变路径（由近及远）
- 英语
- 继承自 ←中古英语 glenar
词源说明
释义（英文）
名词 Noun
- One who gleans.
- (slang) A person who focuses on self-improvement while in prison.