I don't really use peroxide that much, except in that case like I mentioned of road rash.

我并没有真正使用那么多过氧化物，除非在我提到的道路疹的情况下。

If you have a big open surface like road rash, peroxide can be good 'cause the bubbles can sort of rinse the little dust bits away.

如果你有像路面皮疹这样的开放表面，过氧化物可能会很好，因为气泡可以将小灰尘冲走。