Afn
abbr. 平均故障数（average failure number）
🗣️ 情景例句
Talking to the loan officer at the bank.
与银行的贷款负责人谈。
I'm in a good mood.
我现在心情很好。
Were you in San Francisco at the time of the big earthquake in 1989?
1989年旧金山大地震时，你在那儿吗？