abradanta. 摩擦的n. 磨料學術名詞磨料:物理學、礦冶工程、機械工程、鑄造學磨擦物:化學術語、化學工程摩擦劑:陶瓷材料英文釋義a substance that abrades or wears downa tool or machine used for wearing down or smoothing or polishing