名词
中文翻译：粗糙度
同义词：
['smoothness', 'smoothness', 'smoothness例句：1. The texture of the fabric is very rough.（这件衣服的质地非常粗糙。）2. The surface of the rock is very rough.（这块石头的表面非常粗糙。）']
例句：
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1. The texture of the fabric is very rough.
这件衣服的质地非常粗糙。
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2. The surface of the rock is very rough.
这块石头的表面非常粗糙。
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3.The car's engine has a roughness that makes it difficult to start.
这辆车的引擎有粗糙度，启动起来很困难。