释义 |
morning-after pill \ˌ ̷ ̷ ̷ ̷ ˈ ̷ ̷ ̷ ̷ -\ noun Etymology: so called from its being taken after rather than before intercourse : an oral drug usually containing high doses of estrogen that interferes with pregnancy by blocking implantation of a fertilized egg in the human uterus |