7. The scab on the tree was a sign that it had been damaged before.(树上的痂是它以前受过伤的标志。) 8. “If you keep scratching the scab, it'll never go away,” my sister warned me.(“如果你一直挠那个痂,它永远都好不了,”我姐姐警告我。) 9. The little boy was fascinated by ...
@umbra21 - In my experience the best way to stop kids from compulsive picking at scabs is to put a band-aid over the sore spot and just keep replacing it until the skin heals. It's not ideal, but sometimes that's the best you can do. I remember my brother would not stop picking...
Water is far and away the most common cause, though in this case the color change is just temporary. Scabs are the body’s way of protecting skin as it heals, basically by creating a natural bandage that “seals” the area from environmental elements and stops surface bleeding. They aren’...