单词	sliding gear
释义	sliding gear noun : a change gear in which speed changes are made by sliding gear wheels along their axes so as to place them in or out of mesh Word History Etymology sliding entry 2
随便看	disabused disabuses disabusing disaccharidase disaccharidases disaccharide disaccharides disaccommodate disaccommodated disaccommodates disaccommodating disaccord disaccorded disaccording disaccords disaccredit disaccreditation disaccredited disaccrediting disaccredits disaccustom disaccustomed disaccustoming disaccustoms disacidify

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