coitus interruptus
noun [ U ] uk/ˌkɔɪ.təs ɪn.təˈrʌp.təs/ us/ˌkɔɪ.t̬əs ɪn.t̬əˈrʌp.təs/
体外射精避孕法
a method of preventing pregnancy in which the man removes his penis from the woman's vagina before sperm is released
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