coarse talk 粗魯的談話
coarse pored 大孔狀[隙]的
coarse manners 粗魯的態度[舉止]
coarse fare 粗食
coarse cloth 粗織的布
unified coarse thread 統一標准粗牙螺紋
coarse porous concrete 大孔混凝土
a coarse joke 粗俗的笑話
coarse - grained texture 粗晶組織
coarse sand. 粗糙的沙子