noun🔗Share链轮，齿轮。 A toothed wheel that enmeshes with a chain or other perforated band."The bicycle chain slipped off the sprocket, making it impossible to pedal. "自行车链条从链轮上脱落了，导致无法踩踏板。machineparttechnologyChat with AIVocabulary GamePractice Reading
noun🔗Share链轮齿，轮齿 (usually in the plural) The tooth of such a wheel."The bicycle chain caught on one of the sprockets of the rear wheel, making it difficult to pedal. "自行车的链条卡在了后轮的一个链轮齿上，导致蹬起来很费劲。machineparttechnicalChat with AIVocabulary GamePractice Reading
noun🔗Share飞檐, 檐牙. A flared extension at the base of a sloped roof."The new house has a noticeable sprocket that flares out at the bottom of the roof, protecting the walls from rainwater. "这座新房的屋檐底部有一个很明显的飞檐，像外张开，保护墙壁免受雨水侵蚀。architecturebuildingpartChat with AIVocabulary GamePractice Reading
noun🔗Share假想产品, 占位符产品 A placeholder name for an unnamed, unspecified, or hypothetical manufactured good or product."Suppose we have a widget factory that produces 100 widgets per year, and a sprocket factory that produces 200 sprockets per year."假设我们有一个小部件工厂，每年生产100个小部件，以及一个某种产品工厂，每年生产200个这种产品。technicalitemmachineindustryChat with AIVocabulary GamePractice Reading
