A.f.c.
自动频率控制
🗣️ 情景例句
It's a family business, it may not bring in a lot of money, but it keeps the family together.
这是家族生意，虽然不一定可以赚大钱，但可将整个家庭凝聚在一起。
And it may get colder, it's already November.
并且天气会更冷。
Is the fire out?
火熄了吗？