amidol developer阿米多显影液
amidol re-developer阿米多再显影液
N(名词) a grey to colourless soluble crystalline solid that is used as a photographic developer; 2,4-diaminophenol dihydrochloride. Formula: C6H3(NH2)2(OH).2HCl 二氨酚显影剂 [trademark]