Underswing
负脉冲(信号)(瞬态特性), 负尖峰(信号)
🗣️ 情景例句
There was too much work for our computer to cope with.
我们的计算机要做的工作太多，简直应接不暇。
Give a lark to catch a kite.
得不偿失。
and rushing passionately past boulders and over waterfalls.
接着热情奔放地冲过巨石，飞下瀑布。