单词	NPN
释义	NPN /ɛnpiːˈɛn / adjective Electronics Denoting a semiconductor device in which a p-type region is sandwiched between two n-type regions.
随便看	Sapir, Edward Sapir–Whorf hypothesis sapless sapling sapodilla sapodilla plum saponaceous saponifiable saponification saponify saponin sapper sapphic sapphire sapphirine sapphism Sappho sappily sappiness Sapporo sappy sapro- saprogenic saprolegnia saprophage

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。