phthalin

n. [化]二R甲基苯酸,酞灵

词形变化

phthalins 复数 phthalins

释义与例句

n.
  1. 1.

    A colourless crystalline substance obtained by reduction from phthalein, into which it is easily converted by oxidation.

    可数 不可数 化学
  2. 2.

    Any of the series of which phthalin proper is the type.

    可数 不可数 化学