| 释义 |
ext d&c color
\ˈeks(t)ˌdēənˌsē-\ noun
Usage: usually capitalized E&D & 1st C
Etymology: abbreviation of external drug and cosmetic color
: any of the synthetic dyes that in certified batches are permitted for use only in drugs and cosmetics to be applied externally — compare d&c color, fd&c color; see dye table II |