单词	alum leather
释义	alum leather noun : leather tanned by the use of such substances as alum, egg yolk, and salt Word History First Known Use 1735, in the meaning defined above
随便看	backpedaling backpedalled backpedalling backpedals backpiece backpieces backplane backplaster backplastering backplate backplates backrest backrests backroom backroom boy backrooms backrope backrushes backs backs (up or away) backs (up) backs and cutters backs away backs down backs off

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。