单词	sporadic E layer
释义	sporadic E layer noun : a layer of ionization occurring irregularly within the E region of the ionosphere Word History First Known Use 1949, in the meaning defined above
随便看	queening queening (it over) queening it over queenings say yes say yes to Say's Law Say's phoebe say's stinkbug say-so say-sos saya sayable sayal brown Sayan Mountains Sayan Samoyedic sayancies sayancis Saybolt viscosity sayeds sayee sayer sayers Sayers sayest

英语词典包含469781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。