| 单词 | nigrosine |
| 释义 | nigrosine /nuy"greuh seen', -sin/, n. Chem. any of the class of deep blue or black dyes obtained by the oxidation of aniline, used as coloring agents in inks and shoe polishes and for dyeing leather, wood, textiles, and furs. Also, nigrosin /nuy"greuh sin/. [1890-95; < L nigr- (s. of niger) black, dark + -OSE + -INE1] |
| 随便看 |
|
英语词典包含168451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。