【abrasive音标】 英[əˈbreɪsɪv] 美[əˈbreɪsɪv]
【单词释义】 abrasive是什么意思：
adj.粗糙的；有研磨作用的；伤人感情的n.研磨料；金刚砂
[单词分级] 专八/托福/GRE词汇
【关联词/派生词】
abrade v. 擦伤；磨损；消磨（意志、精神等）
abrasion n.磨损；(皮肤、表皮)擦伤处；磨耗；磨蚀（作用）
【单词例句】
◇ There are some toothbrushes and toothpastes on the market that will literally "brush the teeth away", says Hirschfeld. Highly abrasive toothpastes, which are often marked as "whitening", and hard-bristled brushes are notorious for this, particularly when used together.
赫希菲尔德说，市场上有一些牙刷和牙膏真的会“把牙齿刷掉”。通常标有“美白”字样的高研磨性牙膏，如果再加上臭名昭著的硬毛牙刷，可谓是“事半功倍”。