- (formal)
not as important as the main aim, part, etc. of something 次要的;附带的 - (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
- (
computing )计算机 (of equipment )设备 connected to a computer 与计算机相连的 a peripheral device 外围设备