coarseadj.粗糙的;粗俗的;非精制的
coarse rock粗粒碎石
coarse yarn粗支纱
coarse mesh粗筛
Coarse food粗杂粮
coarse wire粗拔钢丝
coarse grid粗格栅
coarse file中粗锉,粗齿锉
coarse rope粗绳
coarsegrainn.粗晶
coarse gold粗粒金
"the surfaces were coarsely granular"