| 单词 | oral contraceptive | 
| 释义 | oral contraceptivenoun   plural oral contraceptives     : any of various preparations (as of norethindrone and ethinyl estradiol) that are taken orally especially on a daily basis and act as contraceptives : birth control pill  Johns Hopkins University has estimated that 80 percent of American women born since 1945 have used oral contraceptives at some time.  And because it's a combined oral contraceptive … meaning that it contains progestin and estrogen, it's not recommended for nursing moms … She is considering having another child and is wondering whether she should discontinue oral contraceptives to attempt pregnancy. | 
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