单词	disulfonic acid
释义	disulfonic acid noun di·​sulfonic acid (¦)dī+…- : a compound containing two sulfonic acid groups Word History Etymology di- + sulfonic
随便看	blacktopped blacktopping blacktops blacktown blacktracker blacktree Blackwall hitch blackwash blackwashed blackwashes blackwashing blackwater blackwater fever blackwaters blackweed Blackwell blackwells island blackwood Blackwood convention blackwoods blackwork blacky blacky-white blad bladded

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。