单词	fire-stop
释义	fire-stop noun ˈfī(-ə)r-ˌstäp  : material used to close open parts especially of a building for preventing the spread of fire fire-stop transitive verb Word History First Known Use 1897, in the meaning defined above
随便看	knows the ropes Knox Knoxville knoxvillite knt knub knubbier knubbiest knubbly knubby knubs knuckle knuckle boy knuckle down knuckle down (to) knuckle down to knuckle joint knuckle line knuckle man knuckle pin knuckle post knuckle press knuckle sandwich knuckle under knuckle under (to)

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