名词
中文翻译：粗糙度
同义词：
['roughness', 'abrasiveness']
例句：
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1.The material is very abrasive and can easily scratch the surface.
这种材料非常粗糙，很容易刮伤表面。
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2. The polishing process requires careful control to avoid damaging the abrasivity of the material.
抛光过程需要小心控制，以避免损坏材料的粗糙度。
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3. The abrasivity of the sandpaper is what makes it suitable for removing small scratches.
砂纸的粗糙度使其适合去除小划痕。