- (formal)
not as important as the main aim, part, etc. of something 次要的;附帶的 - (specialist)
connected with the outer edge of a particular area 外圍的;周邊的 the peripheral nervous system 周圍神經系統 peripheral vision 周邊視覺
- (
computing )計算機 (of equipment )設備 connected to a computer 與計算機相連的 a peripheral device 外圍設備