单词	backstand
释义	backstand noun : a device for regulating machinery belt tension Word History First Known Use 1899, in the meaning defined above
随便看	slummer slummers slummest slummier slummiest slumming slummings slummock slummocked slummocking slummocks slummy slump slump (over) slump bedding slump over slump test slumped slumped (over) slumped over slumpflation slumpflations slumping slumping (over) slumping over

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