abrasive
词根词缀：
abradant n. 砂纸
ab 去掉 + rad 刮，擦 + ant 表物 → 用来打磨的东西 → 砂纸
abrade v. 磨损
ab 去掉 + rad 刮，擦 + e → 磨掉 → 磨损
abrase v. 磨损；擦去
ab 去掉 + ras 刮，擦 + e → 磨损；擦去
abrasion n. 表面磨损
ab 去掉 + ras 刮，擦 + ion 表状态 → 摩擦 → 表面磨损
abrasive adj. 研磨的
ab 去掉 + ras 刮，擦 + ive …的 → 研磨的
erase v. 擦掉
e 除去 + ras 刮，擦 + e → 擦掉
eraser n. 橡皮；黑板擦
e 除去 + ras 刮，擦 + er 表物 → 用来擦的物品 → 黑板擦
raze v. 铲平；摧毁
raz〔= ras〕刮，擦 + e → 刮掉表面 → 铲平
razor n. 剃刀
raz 刮，擦 + or 表物 → 剃刀
数据来源：新东方英语词汇速记大全
相关例句：
Abrasive Water Jet is one of the advanced green machining tools.
磨料水射流是一种先进的绿色加工工具。
Women sometimes damage their skin by going overboard with abrasive cleansers
女性有时因过度使用磨砂膏而损伤了皮肤。
Pamela was unrepentant about her strong language and abrasive remarks.
对于自己的激烈言辞和恶语相向，帕梅拉并无悔意。
Special varieties of grinding with sintered corundum abrasives such as abrasive and fiber.
特殊品种的磨具有烧结刚玉磨具和纤维磨具等。
Abrasive wear may be defined as damage to a surface by a harder material.
磨粒磨损可定义为较硬的材料以一个表面的破坏。
The wear mechanism of belt wear was revealed based on a model of abrasive grain's wear.
在磨粒磨损理论模型的基础上，揭示了砂带的磨损机理。