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	kga KGB KGC kgps kgs Kha Khabarovsk Khachaturian Khadafy khadar khaddar khaddars khadi khadir khadis khaen khaens khafs khagan khair khakan khakasiya Khakassia khaki khaki bush

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。