scotching of tread踏面擦伤
scotching on wheel tread踏面擦伤
I suffer the scotching cracking炸然有声的煎熬
V-T（及物动词） If you scotch a rumour, plan, or idea, you put an end to it before it can develop any further. 结束; 制止
They have scotched rumours that they are planning a special show.
他们辟谣说他们并没有在筹划一场特别的演出。