a nubby fabric的用法和样例：
- This tool has a flat biting surface with a nubby rubber texture.
- Very often, of course, the rambling and disjointed humorous story finishes with a nub, point, snapper, or whatever you like to call it.
- His dress is made of a wash and wear fabric.
- The fabric was displayed on a wired stand.
- There is a vein of melancholy in his character.