第三产业 dìsānchǎnyè tertiary sector Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 随着经济的发展,第三产业的比重不断增加。 suízhe jīngjì de fāzhǎn, dìsānchǎnyè de bǐzhòng bùduàn zēngjiā. With economic development, the proportion of the tertiary industry is constantly increasing. Source: Dong Chinese Dictionary