单词	gearwheel
释义	gearwheel noun gear·​wheel ˈgir-ˌ(h)wēl  : gear sense 6a(2) Word History First Known Use circa 1874, in the meaning defined above
随便看	pre-arranging pre-assembled pre-assemblies pre-assembly pre-assign pre-assigned pre-assigning pre-au pre-authorization pre-authorize pre-bake pre-baked pre-baking pre-battle pre-biblical pre-book pre-booked pre-booking pre-breakfast pre-capitalist pre-Chellean pre-chill pre-chilled pre-chilling pre-Christian

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