So your cells are stocked with catalase to help turn that hydrogen peroxide into water and oxygen before it can do any harm.

所以你的细胞中存有过氧化氢酶，以帮助这些过氧化氢转换成水和氧气，以免产生任何危害。

But whether you put it there or not, you're going to find some hydrogen peroxide around a new cut, because that cut makes your cells release it naturally.

但是不管你是不是会把它涂在伤口上，你都会在新伤口周围找到一些过氧化氢，因为这个伤口会使你的细胞自然释放它。

But whether you put it there or not, you’re going to find some hydrogen peroxide around a new cut, because that cut makes your cells release it naturally.

但不管你放不放，你都会在新切口周围发现一些过氧化氢， 因为那个切口会让你的细胞自然释放它。