coarsenv.（使）变粗coarseadj.粗糙的；粗俗的；非精制的coarse filter粗滤器初滤器,粗滤池,粗过滤器coarse cutter粗切机coarse vacuum粗真空coarsen vt.使粗，粗化；coarse cereal杂粮coarse bubble大气泡coarsegrainedadj.粗晶粒的coarse sizing粗筛选coarse tuning粗调coarse phenol粗酚