coarselyadv.粗糙地；粗俗地；鄙俗地coarseadj.粗糙的；粗俗的；非精制的coarse permission粗权限coarse coal slime粗煤泥coarse flocculant粗凝絮物coarse tea leaves粗茶叶coarse particales粗分子coarse bar screen粗格栅coarse oil screen粗滤器,粗滤油网coarse oil filter机油粗滤清器coarse-wire rope粗钢丝绳,粗铜丝绳coarse earthenware粗陶器