noun🔗Share연마재A substance or material such as sandpaper, pumice, or emery, used for cleaning, smoothing, or polishing."The workshop used abrasives like sandpaper to smooth the rough edges of the wooden furniture. "작업장은 나무 가구의 거친 모서리를 매끄럽게 하기 위해 사포와 같은 연마재를 사용했습니다.materialsubstanceChat with AIVocabulary GamePractice Reading
noun🔗Share연마재Rock fragments, sand grains, mineral particles, used by water, wind, and ice to abrade a land surface."The flowing river carried abrasives like sand and pebbles that slowly wore away the canyon walls. "흐르는 강은 모래와 조약돌과 같은 연마재를 운반하여 협곡 벽을 서서히 닳게 했습니다.geologymaterialenvironmentChat with AIVocabulary GamePractice Reading