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	jolt Jonah Jones, Bridget Jones, Casey Joneses Jones, Indiana Jones, Inigo Jones, Jim Jones, Steve Jones, Tom Jonestown Jonson, Ben Joplin, Janis Joplin, Scott Jordan, Barbara Jordan, Michael Jorrocks Joseph Joseph, Chief Josephine Joseph of Arimathea, Saint josh Joshua joss stick jostle

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。