coarser 是 coarse 的比較級coarseKK [ˋkɔrs] /ˈkɔɹs/形容詞1粗糙的、粗的The blanket felt coarse against my skin.那條毯子貼在皮膚上感覺很粗糙。2顆粒粗的、粗粒的Add a spoonful of coarse salt to the boiling water.在滾水中加一匙粗鹽。3粗俗的、下流的、粗魯的貶義His coarse jokes made several guests uncomfortable.他那些下流的笑話讓好幾位客人很不自在。4粗劣的、劣質的The soldiers lived on coarse bread and thin soup.士兵們靠粗劣的麵包和稀湯度日。