| 单词 | unregainable | 
| 释义 | Definition of unregainable in English:unregainableadjective (ˌ)ʌnrɪˈɡeɪnəbl(ˌ)ʌnriːˈɡeɪnəbl 
 noun (ˌ)ʌnrɪˈɡeɪnəbl(ˌ)ʌnriːˈɡeɪnəbl 
 OriginMid 17th century; earliest use found in Thomas Palmer (?1541–1626), author. From un- + regain + -able. Definition of unregainable in US English:unregainableadjective 
 noun 
 OriginMid 17th century; earliest use found in Thomas Palmer (?1541–1626), author. From un- + regain + -able.  | 
	
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