单词 colorant 释义 colorant, colourant|kl-, klrnt|[a. F. colorant, pr. pple. of colorer, ad. L. colrre to colour (see -ant1), or re-formed f. colour + -ant1.]A colouring matter, pigment.1884Cochin in Pop. Sci. Monthly XXV. 207 This wonderful colorant [ro...