| 单词 | mahogany acid |
| 释义 | mahogany acidnoun : any of several dark-colored oil-soluble mixtures of sulfonic acid derivatives of petroleum that are obtained as by-products in refining white oils with sulfuric acid or made as primary products by sulfonation of petroleum distillates and are used as such or in the form of salts chiefly as emulsifying agents, as rust-proofing agents, and as additives to lubricants |
| 随便看 |
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。