grit n.砂砾,粗砂石vt.覆以砂砾...cement grit 粗水泥...grit stome 天然砂砾磨石...cleaning of pipe with steel grit 用钢砂砾清净管子...grit blast 喷粒处理...grit blasting 喷砂处理...grit soap 砂皂...hit the grit 跋涉...corn grit 玉米糁...
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