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