单词	ruling engine
释义	ruling engine noun : an exceedingly accurate and delicately adjusted machine for ruling lines (as of a diffraction grating) Word History First Known Use 1826, in the meaning defined above
随便看	loudens louder louderback loudest loudhailers loudish loudlier loudliest loudly loudmouth loudmouthed loudmouths loudness loudnesses loudspeaker loudspeakers louey lough Loughborough loughlinite loughs louie louies Louis louis d'or

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