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	exclamatory exclave exclaves exclosure exclosures excls excludabilities excludability excludable exclude excluded excluder excluders excludes excludible excluding exclusible exclusion exclusion clause exclusion principle exclusionary exclusionary rule exclusioner exclusioners exclusionisms

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