单词 | birth-control pill |
释义 | birth-control pill in American English (ˈbɜːrθkənˌtroul) noun an oral contraceptive for women, containing the hormones estrogen and progesterone or progesterone alone, that inhibits ovulation, fertilization, or implantation of a fertilized ovum, causing temporary infertility Word origin [1955–60]Examples of 'birth-control pill' in a sentence |
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