单词	acid sludge
释义	acid sludge noun : gummy material that separates from a petroleum oil on treatment with sulfuric acid Word History First Known Use 1885, in the meaning defined above
随便看	unripest unripped unripping unrippings unrippled unrips unrisen unrivaled unrivalled unriven unrivet unriveted unriveting unrivets unroasted unrobbed unrobe unrobed unrobes unrobing unroll unrolled unrolling unrolls unromantic

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。