adj.[语]多音的；[音]有韵律变化的；复调的
=polyphonous.
The word "zhong" is polyphonic. “重”是多音字。
Polyphonic songs, originating in the motet, begin to appear in the 13th century. 发源于经文歌之具多音变化的歌曲则在十三世纪开始出现。
Great heights in polyphonic church music were reached in the1500's. 16世纪时，复调的宗教音乐达到高峰。
