Nigrosine

[naigrәsi:n]

解釋/意思:

(n.) A dark blue dyestuff, of the induline group; -- called also azodiphenyl blue.

錄入:麦克唐纳

解釋/意思:

n. a coal-tar colour prepared from the hydrochloride of violaniline.

編輯:奥马尔