Underswing
负脉冲(信号)(瞬态特性), 负尖峰(信号)
🗣️ 情景例句
And some ice-cold lemonade.
还有冰凉的柠檬汁。
Do you have any other flights?
你们还有别的班机吗？
You're asking too much for this part.
这零件你们要价太高了。