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	shaping shaping (up) shaping dies shaping planer shaping up shapings Shapiro Shapley shapo shapometer shapoo shaps Shapwailutan shar shar-pei shar-peis sharable shard shard beetle shard-born shard-borne Shardana sharded shards share

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