Faltung
卷积积分, 卷积, (函数的)褶积, 褶合式
🗣️ 情景例句
Are we picking him up at the station?
我们要去车站接他吗？
His eye is swollen, Does it hurt?
他的眼睛肿起来了，疼不疼？
Oh, yes, they are.
哦，对，是我的。