| 释义 |
naph·thol·sulfonic acid
\| ̷ ̷ˌ ̷ ̷+...-\ noun
Etymology: International Scientific Vocabulary naphthol + sulfonic
: any of several sulfonic acids derived from the naphthols and used as dye intermediates: as
a. : nevile and winther's acid
b. : schaeffer's acid
c. : crocein acid |