friction burn

例句：

1. 1. The frictionburn on his hand was so severe thathe had to seek medical attention immediately.
   他的手上的摩擦烧伤非常严重，他不得不立即寻求医疗帮助。
2. 2.The scratch burn on her armwas caused by a sharp object.
   她手臂上的刮擦烧伤是由一个尖锐物体造成的。
3. 3. Rub burn is a common injury causedby prolonged exposure to hot surfaces.
   摩擦烧伤是一种常见的伤害，是由于长时间暴露在热表面引起的。