A.f.c.
自动频率控制
🗣️ 情景例句
What does John do?
John现在做什么事？
The word once spoken can never be realled.
一言既出，驷马难追。
The dancer ran in a straight line, wagging from side to side.
跳舞的蜜蜂左右摇摆地沿直线飞。