The nervous system is an electrical network in the body. Discomfort is perceived when the body senses an assault and sends an electrical signal to the brain.
英
美
- 神经系统有如身体的电力网络,当身体受到如温度、压力等刺激时,神经系统便会发出电力讯号,并随即传送至脑部,产生不适感觉。