nervous system的音标：nervous system的英式发音音标为：['nə:vəs 'sistəm]nervous system的美式发音音标为：['nəvəs 'sɪstəm]...

This works through the mediation of the central nervous system.这是通过中枢神经系统的调节作用实现的。Certain chemicals can induce undesirable changes in the nervous system.有些化学物质能在神经系统中引起不良变化.He's taking a dangerous drug: it acts very...

n.神经系统...