| 单词 | unregretful | 
| 释义 | Definition of unregretful in English:unregretfuladjective (ˌ)ʌnrɪˈɡrɛtf(ʊ)l 
 OriginLate 18th century; earliest use found in Anna Seward (1742–1809), poet and correspondent. From un- + regretful. Definition of unregretful in US English:unregretfuladjective(ˌ)ʌnrɪˈɡrɛtf(ʊ)l 
 OriginLate 18th century; earliest use found in Anna Seward (1742–1809), poet and correspondent. From un- + regretful.  | 
	
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