/kɔːs/ adj.1.(rough in texture)+ cloth, skin, hair粗糙的；+ sand, salt, grass粗的
The bag was made of coarse cloth.这个包是用粗布做的。
the coarse pink skin of her neck她颈部粗糙发红的皮肤
a beach of coarse sand粗沙沙滩
2.<贬>(vulgar)+ person, language, remark粗鲁的；粗俗的；+ humour, joke粗俗的
He thought Bevin a rather coarse fellow.他认为贝文是个很粗鲁的家伙。
He objected to her coarse and offensive remarks.他很反感她那些粗鲁无礼的言辞。
3.+ metal未精炼的
4.+ screw粗的
5.(of inferior quality)差的；粗劣的