Fk
abbr. 外键（foreign key）
🗣️ 情景例句
So, what would you like to do tonight?
你今晚想干些什么？
I can't help it, sir.
我也无能为力，先生。
No! You don't understand! Not before or after meals--instead of them.
“不是，你没听懂！不是饭前或饭后吃--而是代替三餐饭。”