wah-wah

剑桥词典

a way of changing the sound of notes played on an electric guitar , trumpet , or trombone to make them sound like a human voice saying "wah", or a device that produces this effect
（演奏电吉他、短号、小号等时发出的）“哇哇”声；“哇哇”声发生器 返回 wah-wah