单词	alum cake
释义	alum cake noun : a product of the action of sulfuric acid on clay consisting chiefly of silica and aluminum sulfate Word History First Known Use 1836, in the meaning defined above
随便看	backdropped backdropping backdrops backed backed (up or away) backed (up) backed away backed down backed off backed one into a corner backed out backed up backed up or away backed-blade backen backend backends backer backer-up backers backers-up backest backet backets backfall

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。