单词	sulfo acid
释义	sulfo acid noun sul·​fo acid ˈsəl(ˌ)fō- 1 : thio acid 2 : sulfonic acid Word History Etymology sulfo short for sulfonic
随便看	tonic sol-fa tonic system tonic water tonical tonically toniccer toniccest tonicer tonicest tonicities tonicity tonics tonier tonies toniest tonify tonight tonighter tonightest tonights tonikan Tonikan toning toning (down) toning (up)

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。