Peripheral system
[计] 外围系统
🧩 词语组成解析
peripheral
[pə'rɪfərəl]
adj. 外围的;次要的;（神经）末梢区域的;
n. 外部设备;
peri 外层 + pher 带来 + al 属于...的 → adj.外围的;n.外围设备
🗣️ 情景例句
Major credit cards are accepted in this supermarket.
这家超市接受大多数的信用卡支付。
Are your neighbors vey friendly?
你的邻居友好吗？
Once he had done this, he had been able to turn on the supply.
一旦他接上了接头，他就能够打开供气阀。