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	chiromancer chiromancers chiromancies chiromancy chiromantic chiromantical chiromegaly Chiromys Chironectes chironomi chironomic chironomid Chironomidae chironomidaes chironomids Chironomus chironomuses chironomusses chironomy chiropatagia chiropatagium chiroplast chiroplasty chiropodies chiropodist

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