单词	cogwheel
释义	cog·wheel (kŏgwēl′, -hwēl′, kôg-) n. 1. A toothed wheel. 2. One of a set of cogged wheels within a mechanism.
随便看	numeration numerator numeric numeric numerical numerical analysis numerical control numerically numerical taxonomy numerical value numerological numerologist numerology numero uno numerous numerously numerousness Numidia Numidian numina numinosity numinous numismatic numismatically numismatics

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