descant相关的词根或词缀是: cantcent cent

复数： descants

To sing or play a descant .

演唱（或演奏）高音部。

The boy singers were asked to descant on the tune .

要求男孩子们唱高音部分。

You need not descant upon my shortcomings .

你不需要详述我的缺点。

He is going to descant on the beauties of the scene .

他将详述风景的。

Descant endlessly on the government 's failings .

无尽无休地谈论政府的过失。