noun🔗Share연마재A substance or material such as sandpaper, pumice, or emery, used for cleaning, smoothing, or polishing."The mechanic used an abrasive to smooth the rough edges of the metal pipe. "정비공은 금속 파이프의 거친 가장자리를 매끄럽게 하기 위해 연마재를 사용했다.materialsubstanceChat with AIVocabulary GamePractice Reading
noun🔗Share연마재Rock fragments, sand grains, mineral particles, used by water, wind, and ice to abrade a land surface."The abrasive wore down the smooth surface of the rock, revealing the hard, underlying material. "연마재는 바위의 매끄러운 표면을 닳게 하여 단단하고 기본적인 물질을 드러냈다.geologymaterialenvironmentChat with AIVocabulary GamePractice Reading
adjective🔗Share연마성의, 거친Producing abrasion; rough enough to wear away the outer surface."The sandpaper was abrasive, quickly smoothing the rough edges of the wooden box. "사포는 연마성이 있어서 나무 상자의 거친 모서리를 빠르게 매끄럽게 만들었다.materialtechnicalChat with AIVocabulary GamePractice Reading
adjective🔗Share거친, 불쾌한, 짜증나는Being rough and coarse in manner or disposition; causing irritation."His abrasive personality made it difficult for his coworkers to collaborate with him. "그의 불쾌한 성격 때문에 동료들이 그와 협력하기가 어려웠다.characterattitudeChat with AIVocabulary GamePractice Reading
