| 单词 | raft duck | 
| 释义 | Definition of raft duck in English:raft ducknoun US 
 OriginEarly 19th century; earliest use found in John Latham (1740–1837), naturalist. Definition of raft duck in US English:raft ducknoun US 
 OriginEarly 19th century; earliest use found in John Latham (1740–1837), naturalist.  | 
	
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