Allf
abbr. additional low layer functions 附加低层功能
🗣️ 情景例句
Dr. Philip Stewart, in Riverdale.
Philip Stewart大夫 ，在Riverdale 。
I'm sorry,but both of them are busy right now.
很抱歉他们现在很忙。
He says that all this happened after I started work.
他说，这一切都是在我开始工作后才发生的。