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lampblack n. 油烟,煤烟,灰尘 油烟,煤烟,灰尘 lampblack n 1: a black colloidal substance consisting wholly or principally of amorphous carbon and used to make pigments and ink [synonym: {carbon black}, {lampblack}, {soot}, {smut}, {crock}] Lampblack \Lamp"black`\, n. [Lamp black.]
The fine impalpable soot obtained from the smoke of carbonaceous substances which have been only partly burnt, as in the flame of a smoking lamp. It consists of finely divided carbon, with sometimes a very small proportion of various impurities. It is used as an ingredient of printers' ink, and various black pigments and cements. [1913 Webster]
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