如何使用 "knobby" 造句

1. What does this knobby thing do ?: 这个按钮是干什么的?

2. I hate her knobby knees .: 我恨她圆圆的膝盖。

3. For loosely packed terrain consider a knobby tire .: 对於松散地形考虑诺比的轮胎。

4. The surface is now slightly knobby and feels a bit grainy .: 现在表面略有诺比，感觉有点粒状。

5. When did you start coming to knobby joints like this ?: 你什么时候开始来这种鬼地方？