bitter principles

英 美
  • 苦味素,苦味成分
  • bitter adj.苦的;痛苦的;辛酸的;激烈的adv.激烈地;极其vt.使变苦n.苦涩;苦酒;苦的东西
  • principles n.原则;原理;道义;节操名词principle的复数形式.
名词 bitter principle:
  1. any one of several hundred compounds having a bitter taste; not admitting of chemical classification