单词	attosecond
释义	attosecondat‧to‧sec‧ond /ˈætəʊˌsekənd $ -toʊ-/ noun [countable] technical a unit of time that is equal to 10 to the power of minus 18
随便看	swear swearing swearing-in swear word sweary sweat sweatband sweated labour sweater sweat gland sweatpants sweatshirt sweatshop sweat suit sweaty Swede swede Sweden Swedish Sweeney Sweeney Todd Sweep sweep sweeper sweeping

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。