coarseadj.粗糙的；粗俗的；非精制的coarse bark粗磨树皮Coarse ware粗、劣器皿coarse bran粗麸皮,粗糠coarse mull粗腐熟腐殖质coarse soil大粒土壤,粗质土coarse fuel重质可燃物<指原木coarse meal粗磨粉coarse sand粗砂coarse fill粗充填料coarse coal大块煤