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	deka- Dekabrist dekadrachm dekagram dekagramme dekagrammes dekagrams dekaliter dekaliters dekalitre dekalitres dekameter dekameters dekametre dekametres dekametric dekan dekanal dekar dekarchy dekares dekastere DeKay's snake deke deked

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