单词	sprocket
释义	sprocketsprocket /ˈsprɑkɪt/ noun [countable] 1 (also ˈsprocket wheel) a wheel with a row of teeth (tooth) that fit into and turn something such as a bicycle chain or a photographic film with holes2one of the teeth on a wheel of this kind
随便看	discontent discontented discontinuance discontinuation discontinue discontinued discontinuity discontinuous discord discordant discotheque discount discountenance discounter discount rate discourage discouraged discouraged worker discouragement discouraging discourse discourteous discourteously discourteousness discourtesy

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