单词	cog and round
释义	cog and round noun : a device common in clocks consisting of a cogwheel working into the trundles of a lantern pinion Word History Etymology cog entry 1
随便看	Telanthropus telautogram telautograph telco tele teleautographs teleblem telecamera telecameras telecast telecasted telecaster telecasters telecasting telecasts telecentric telecentric lens telecine telecines telecom telecommunicated telecommunicates telecommunicating telecommunication telecommunications

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