单词	rufous hummingbird
释义	rufous hummingbird noun : a hummingbird (Selasphorus rufus) of the western U.S. with a chiefly reddish brown male Word History First Known Use 1812, in the meaning defined above
随便看	retrieval retrievals retrieve retrieved retrieveless retrievement retrievements retriever retrievers retrieves retrieving retrievings retrim retrimmed retrimming retrims retro retro-engine retro-operative retro-rocket retroact retroacted retroacting retroaction retroactions

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