| 单词 | root form | 
| 释义 | Definition of root form in English:root formnoun ˈruːt fɔːm 
 OriginMid 19th century; earliest use found in Congregational Magazine. From root + form. Definition of root form in US English:root formnounˈruːt fɔːm 
 OriginMid 19th century; earliest use found in Congregational Magazine. From root + form.  | 
	
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