If it sounds like an interesting place to visit, that's because it is.
如果它听起来像是个有趣的地方,那是因为它的确是这样。
The change between hot and cold temperatures makes the blood move around the shoulder and the damaged parts begin to repair themselves.
冷热交替使肩膀周围的血液循环,受伤的部位开始自己修复。