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	cheilantheses cheilanthesses cheilanthoid cheilion cheilites cheilitides cheilitises cheilitisses cheilo- Cheilodactylidae cheiloschises cheiloschisises cheiloschisisses cheiloses cheilosises cheilosisses Cheilospirura Cheilostomata cheilostomatous cheilostome cheilostomes cheir- cheiranthi Cheiranthus cheiranthuses

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