noun🔗Share研磨材A 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. "整備士は金属パイプの粗いエッジを滑らかにするために研磨材を使用した。materialsubstanceChat with AIVocabulary GamePractice Reading
noun🔗Share研磨材Rock 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. "研磨材は岩の滑らかな表面を摩耗させ、硬い下層の物質を露わにした。geologymaterialenvironmentChat with AIVocabulary GamePractice Reading
adjective🔗Share研磨性の, 粗いProducing abrasion; rough enough to wear away the outer surface."The sandpaper was abrasive, quickly smoothing the rough edges of the wooden box. "サンドペーパーは研磨性があり、木箱の粗いエッジをすぐに滑らかにしました。materialtechnicalChat with AIVocabulary GamePractice Reading
adjective🔗Share粗暴な, 攻撃的な, 癇に障るBeing rough and coarse in manner or disposition; causing irritation."His abrasive personality made it difficult for his coworkers to collaborate with him. "彼の粗暴な性格のせいで、同僚たちは彼との協力を難しく感じた。characterattitudeChat with AIVocabulary GamePractice Reading
