Retrocopulation
[医]背位性交
🗣️ 情景例句
John cannot get to the phone right now.
John现在没办法接电话。
Victory belongs to the m ost persevering.
胜利属于最坚强不屈的人。
One allegation often made is that noise produces mental illness.
常见的一种指责是，噪音能引起精神病。