roughness
英 [rʌfnɪs]
美['rʌfnɪs]
	    - n. 粗糙(度);粗暴;猛烈;篷乱毛发;未加工
 
英英释意
- 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