据说,很久很久以前,印度人就学会了从植物中取得天然染料。后来,由于从大自然中提取染料费时费力,而且数量有限,人们渐渐地转向从化学物中提取染料。到了19世纪,欧洲的许多工厂都掌握了从苯中提取蓝色染料的技术。那么,化学染料是谁发明的呢?或许你们想不到,这项技术的发明者是 It is said that long ago, the Indians learned to obtain natural dyes from plants. Later, due to the time-consuming and labor-intensive extraction of dyes from nature, people gradually turned to the extraction of dyes from chemicals. By the 19th century, many factories in Europe had mastered the technique of extracting blue dyes from benzene. So, who invented the chemical dye? Maybe you can’t think of it, the inventor of this technology is