| 释义 |
morn·ing-af·ter pill AHD[môrʹnĭng-ăfʹtər] D.J.[ˈmɔːnɪŋˈæftə]K.K.[ˈmɔrnɪŋˈæftɚ]n.（名词）- A pill containing a drug, especially an estrogen or estrogen substitute such as diethylstilbestrol, that prevents implantation of a fertilized ovum and is therefore effective as a contraceptive after sexual intercourse.后服避孕药：一种避孕药，尤指雌激素或雌激素的代替品，如乙烯雌酚，可以防止受精卵注入，从而达到性交后避孕的目地
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