lampblack

详细解释:n. 油烟, 煤烟, 灰尘
【医】 油烟, 煤烟, 煤烟制颜料

英语解释：

名词 lampblack:

a black colloidal substance consisting wholly or principally of amorphous carbon and used to make pigments and ink同义词：carbon black, soot, smut, crock