Every time I use the steering wheel, I ruboff some items.
每次我使用方向盘时，都会摩擦掉一些微粒。
2
The gold colouring had begun to ruboff.
金黄色已经开始剥落了。
《牛津词典》
3
Not only does that threaten to ruboff on users, it's bad for recruitment and retention of talented hackers, who are the lifeblood of Zuckerberg's creation.