to engage in sexual intercourseThey decided they wouldn't have sex until they were both ready.
They decided they wouldn't have sex until they were both ready.
breed, copulate, mate, sleep
fool around, fornicate
do it
英语同义词词典收录了63618条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。