Prepulsing
前脉冲; 发送超前脉冲
🗣️ 情景例句
Wait till I tell my family about this!
我告诉我家人这件事的时候有的瞧了！
In the world, who knows not to swim goes to the bottom.
处世似游泳，不会即下沉。
This knocks the turtle down several feet.
这一下子把海龟撞下去好几英尺。