单词	sickbag
释义	sickbagsick‧bag /ˈsɪkbæɡ/ noun [countable] a special paper bag for people to use if they need to vomit, for example when they are travelling on a plane
随便看	optic optical optical character recognition optical fibre optical illusion optically optician optics optimal optimism optimist optimistic optimize optimum option optional optometrist opt-out opulence opulent opus OR -or or oracle

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。