单词	alpha particle
释义	alpha particleˈalpha ˌparticle noun [countable] technical an atomic particle consisting of two protons and two neutrons that is sent out by some radioactive substances
随便看	oviduct oviparous ovoid ovulate ovulation ovum ow owe Owen, David Owens, Jesse Owen, Wilfred owing owing to owl Owl and the Pussycat, The owlet owling owlish owlishly own own brand owner owner-occupied owner-occupier ownership

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。