shim [i .7m ]     (순위: 12683 - 대졸 수준)   시제  shimmed - shimmed; shimming 뜻  명) 틈 메우는 나무, 쐐기 Mean  A thin, often tapered piece of material, such as wood, stone, or metal, used to fill gaps, make something level, or adjust something to fit properly.