roughness
英 [r?fn?s]
美['r?fn?s]
- n. 粗糙（度）；粗暴；猛烈；篷亂毛發；未加工
英英釋意
- 1. a texture that is not smooth but is irregular and uneven
- 2. harsh or rough to the ear
- 3. an unpolished unrefined quality;
- "the crudeness of frontier dwellings depressed her"
- 4. used of the sea
- 5. rowdy behavior
- 6. the formation of small pits in a surface as a consequence of corrosion