peripheryon Academic Vocabulary List圆周,外围,边缘 periphery periphery(noun) 圆周,外围,边缘 peripheral peripheral(adjective) 外围的,次要的,(神经)末梢区域的 peripheral peripheral(noun) 外部设备 peripherally peripherally(adverb) 周边地,外围地,次要地 Forms nounadjectiveadverb periphery peripheral peripherally peripheral