单词	tracing wheel
释义	tracing wheel noun : a usually toothed wheel with a handle that is used on tracing paper to trace a pattern Word History First Known Use circa 1891, in the meaning defined above
随便看	clearedness clearer clearers clearest Clearfield clearheaded clearheadedly clearheadedness clearheadednesses clearing clearing (up) clearing agreement Kiranti kirbehs kirbigrips kirby kirby hook Kirchhoff Kirchhoff's law Kirchner Kirghiz kirghiz kirghizes kirghiziae kirghizians

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