noun🔗Share性交, 性行為Sexual intercourse, especially involving penile-vaginal penetration."The doctor asked about the frequency of coitus when discussing family planning options. "医師は家族計画の選択肢について話し合う際に、性行為の頻度について尋ねました。sexphysiologyhumanbiologyanatomybodymedicineChat with AIVocabulary GamePractice Reading
