单词	SEC
释义	SECSEC /ˌes iː ˈsiː/ the securities and exchange commission
随便看	Namibian nan Nanak, Guru nanny nanny goat nano- nanobot nanomachine nanopublisher nanopublishing nanosecond nanotechnology Nantucket nap napalm nape naphthalene napkin napkin ring Naples Napoleon Napoleonic Wars nappy Napster narc

英语词典包含52748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。