peripheral
🇺🇸
/pəˈrɪfərəl/
🇬🇧
/pəˈrɪfərəl/
not very important compared to the main purpose or feature
In our meetings, we only discuss peripheral issues briefly.
在我們的會議中,我們只是簡單地討論一些邊緣問題。
related to the outer parts or edge of an area
She's aware of people entering her peripheral vision.
她意識到有人進入了她的周邊視野。
related to devices connected to a computer
He just bought a new keyboard as a peripheral for his computer.
他剛買了一個新鍵盤作為他電腦的外設。
an external device connected to a computer
The computer system's peripherals include a printer and scanner.
計算機系統的外設包括打印機和掃描儀。