pe·riph·er·al
adjective/pəˈrɪfərəl/
/pəˈrɪfərəl/
- (formal) not as important as the main aim, part, etc. of something
次要的；附带的 - peripheral information
辅助信息 - matters of peripheral concern
外围问题 - peripheral to something Fund-raising is peripheral to their main activities.
相对于他们的主要活动，筹集资金是次要的。
- peripheral information
- (specialist) connected with the outer edge of a particular area
外围的；周边的 - the peripheral nervous system
周围神经系统 - peripheral vision
周边视觉
- the peripheral nervous system
- (computing) (of equipment) connected to a computer
与计算机相连的 - a peripheral device
外围设备
- a peripheral device