This works through the mediation of the central nervous system.這是通過中樞神經(jīng)系統(tǒng)的調(diào)節(jié)作用實(shí)現(xiàn)的。Certain chemicals can induce undesirable changes in the nervous system.有些化學(xué)物質(zhì)能在神經(jīng)系統(tǒng)中引起不良變化.He's taking a dangerous drug: it acts very...