Medalion

常見(jiàn)例句

• Three years later he inscribed a medalion which clearly showed the forces that apply in flight.On its reverse he sketched his plan for a monoplane gliding machine.
  3年后他刻了一枚銀章，正面是機(jī)翼上各種作用力的說(shuō)明，背面是一架單翼滑翔機(jī)的草圖。
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