abrasive
/əˈbreɪsɪv; ə`bresɪv/ adj
1 that scrapes or rubs sth away; rough 有研磨作用的; 粗糙的
abrasive substances, surfaces, materials 研磨剂, 研磨面, 研磨材料.
2 (fig 比喻) tending to hurt other people's feelings; harsh and offensive 伤人感情的; 粗鲁的; 粗暴的
an abrasive person, personality, tone of voice 粗鲁的人, 粗暴的个性, 粗俗的语气. abrasive n [U, C]
substance used for grinding or polishing surfaces （用以研磨或抛光表面的）磨料.