Prepulsing
前脉冲; 发送超前脉冲
🗣️ 情景例句
Have you changed jobs?
你换工作了吗？
You cannot make a silk purse out of a sow's ear.
猪耳朵做不成丝钱包；巧妇难为无米之炊。
Have you taken your medicine today?
你今天吃药了吗？