Allf
abbr. additional low layer functions 附加低层功能
🗣️ 情景例句
Would you mind telling me...
你能告诉我...
He that will eat the nut must first crack the shell.
欲所得，必先劳。
Hello, Betty. When are you going off to Guangzhou?
你好，贝蒂。你什么时候去广州？