oral contraceptive pill造句怎么写

2、the absence of ovulation due to immaturity or post-maturity or pregnancy or oral contraceptive pills or dysfunction of the ovary.

1、The oral contraceptive pill, known simply as "the pill," is a marvel of modern chemistry. It's the most popular form of birth control in the United States.

3、In one study of oral contraceptive pills, women with a body mass index (BMI) in the overweight range (a BMI of 25 or more) had a higher risk of pregnancy than those in the normal weight range.