单词	doodah
释义	doodahdoo‧dah /ˈduːdɑː/ British English, doo‧dad /ˈduːdæd/ American English noun [countable] informal Word Origin WORD ORIGINdoodah Origin: 1900-2000 Probably from the meaningless word dooda in the song Camptown Races a small object whose name you have forgotten or do not know:  Where’s the doodah to turn off the TV?
随便看	rebellious rebelliously rebelliousness Rebel Without a Cause rebirth reboot reborn rebound rebuff rebuild rebuke rebut rebuttal recalcitrance recalcitrant recall recant recantation recap recapitulate recapitulation recapture recast recasting recce

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