scab of peach

例句：

1. 1. The scab on his arm has started to heal.
   他手臂上的疮痂开始愈合了。
2. 2. The doctor advised him to keep the wound clean and dry.
   医生建议他保持伤口清洁干燥。
3. 3. The scab slowly began to peel off.
   疮痂慢慢地开始脱落。