Intermodulation
a. 互调
🗣️ 情景例句
Oh!
噢！
Joy often comes after sorrow, like morning after night.
暮去必将朝至，苦尽常会甜来。
The people performing all play different instruments and three of them sing too.
参加演出的人都要演奏不同的乐器，其中三位也演唱。