Pedal point
n. 持续音（部）, 持续低音（部）
🧩 词语组成解析
🗣️ 情景例句
I'll see you then.
到时候见啦。
Two sparrows on one ear of corn make an ill agreement.
一穗两雀争，意见乱纷纷。
American country music. He writes most of his songs himself.
美国乡村音乐。他演唱的歌曲，多数是由他自己写的。