单词	ball governor
释义	ball governor noun : a governor that operates by the centrifugal force of revolving balls Word History Etymology ball entry 1
随便看	covering power covering up coverings coverless coverlet coverlets coverlid coverlids covers covers (up) covers up coverslip coverslips coverslut covert covert brown covert gray covert tan covert-baron coverter covertest covertlier covertliest covertly covertness

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