adj.主题的；[语]词干的；[音]主旋律的
He has a series of thematic commemorative stamps. 他有一系列专题纪念邮票。
An independent piece written for piano is usually based on a single,short thematic motif. 一首为钢琴所做的独立曲目，通常以一单独的，较短的主旋律为基调。
