postcoitalWiktionary 原文构词拆分post-前缀after; later. · (anatomy) behind.+coital词根/词干词源说明From post- + coital.释义（英文）形容词 AdjectiveOccurring after, or as a consequence of, sex.词族派生词（4）postcoitallypostcoital testpostcoital tristessepostcoital dysphoria