单词	addendum circle
释义	addendum circle noun : a circle touching the outermost points of the teeth of a circular gear wheel see pitch line Word History First Known Use 1870, in the meaning defined above
随便看	oneself oneselfs oneselves onesie Ryobu ryobu shinto ryokans ryot ryots ryotwar ryotwari ryotwaries ryotwaris ryotwars ryotwary rype rypecks rypes ryptici rypticuses rypticusses rytina Ryukyu Ryukyu Islands ryukyuan

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