基本解释面对面,当面(电子邮件或聊天室用语,face to face的缩写)。同根派生 f2f相关词英英字典剑桥英英字典 written abbreviation for face to face: used in an email or internet chat room to describe a situation where you meet and talk to someone, rather than communicate electronicallyf2f剑桥字典f2f柯林斯字典