A.f.c.
自动频率控制
🗣️ 情景例句
You need to complete some forms before the class.
上课之前你得填一些表格。
What point are you trying to make?
你正在试着给出什么观点？
Doctor, I'm not feeling well, she said. I often feel tired.
“医生，我感到不舒服，”她说，“我经常感到疲倦”。