单词	cogwheel
释义	cogwheel /ˈkɒɡwiːl / noun Another term for cog1.Atoms, they contended, could never function as integral parts of cogwheels, gears or motors.... The teeth on the train's cogwheels click and grind as you're pulled around dizzying loops and across viaducts. When the car is back together, I'll drive it to Oxford and get him to calibrate it and to provide me with a few extra cogwheels.
随便看	purdah glass purdah party Purdey purdonium purdy pure pure-blood pure-blooded pure-bred pure-breeding pure-cone pure culture puredee puree pure ego pure et simple pure food pure-hearted pure-jet pure laine pure line purely pure merino pure-minded pure-mindedness

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