单词	pump bob
释义	pump bob noun : a bell crank or similar device for converting rotary into reciprocating motion Word History Etymology pump entry 1
随便看	bansalague bansalagui bansalaguin bansalaque banshee banshees banshies Banská Bystrica banstickle bantam bantamer bantamest bantamise bantamize bantammer bantammest bantams bantamweight bantamweights bantay bantayan banted banteng bantengs banter

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