Vfl
abbr. variable field length 可变字段长度; variable focal-length 可变焦距
🗣️ 情景例句
What does your father do?
你父亲从事什么职业？
Could you please give me the departure time?
你能告诉我出发的时间吗？
I'm afraid that I can't.
恐怕不行。