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	tumbling barrel tumbling bay tumbling box tumbling mustard tumbling pigweed tumbling rod tumbling shaft tumbling to tumbling upon tumbling verse tumblings Tumboa tumbrel tumbrels tumbril tumbrils tumefaction tumefactions tumefied tumefies tumefy tumefying Tumen tumeric tumesced

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