| 单词 | red underwing | 
| 释义 | Definition of red underwing in English:red underwingnoun 
 OriginEarly 18th century; earliest use found in Eleazar Albin (d.?1742), naturalist and watercolour painter. Definition of red underwing in US English:red underwingnoun 
 OriginEarly 18th century; earliest use found in Eleazar Albin (d. ?1742), naturalist and watercolour painter.  | 
	
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