单词	superacid
释义	superacid adjective su·​per·​acid ¦süpə(r)+ 1 : excessively acid superacid solutions of perchloric acid in acetic acid 2 : having a pH value of 3.5–4.0 —used of a highly acid soil (such as bog peat) Word History Etymology super- + acid
随便看	pollyannism pollywog pollywogs polo polo coat polo mount polo pony polo shirt polo-neck polocrosse polocyte poloes poloidal poloist poloists Polokwane polonaise polonaises polonay polonese Polonia Polonian polonians polonies polonise

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。