单词：mifepristone
音标：[maɪfprɪs'təʊn] ；
n. 米非司酮（一种堕胎药）
n an abortion-inducing drug (trade name RU_486) developed in France; when taken during the first five weeks of pregnancy it blocks the action of progesterone so that the uterus sloughs off the embryo
词型变化：名词复数形式 : mifepristones
词性分布：
【近义词】
- abortion pill堕胎药, 止孕药片...