Underswing
负脉冲(信号)(瞬态特性), 负尖峰(信号)
🗣️ 情景例句
Are you here on business or for pleasure?
你来这儿是出差还是游玩？
The maintaining of one vice costs more than ten virtues.
保持一件坏事的代价超过十件好事。
Thank you.I'll certainly be more careful.
谢谢您。我以后一定会多加注意。