n. 1.〔诗〕歌曲，曲调。 2.【音乐】童高音。 vi. 唱歌。 n. 详谈，评论。 vi. 详谈，评论 (on； upon)。 descant on the wonders of nature 畅谈大自然的奇迹。
Example Sentences:
1.
The girl students were asked to descant on the tune 女生们被要求唱高音部分。
2.
The boy singers were asked to descant on the tune 要求男孩子们唱高音部分。
3.
Richie , admiring , descanted on that man s glorious voice 里奇边赞赏边畅谈那个人的非凡的嗓子。
4.
He is going to descant on the theme of our human mystery 他将在人类奥秘这个主题上作详细的评论。
5.
A good market situation of polyurethane fiber in our country was introduced firstly , and then the reasons for the rising price of polyurethane fiber were descanted on , besides polyurethane fiber ' s properties , types and its applications were presented 摘要介绍了当前我国氨纶纤维良好的市场盛况，深入阐述了我国氨纶价格扶摇直上的主要原因。
