再生能源 zàishēngnéngyuán renewable energy Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 为什么我们不使用更多的可再生能源? wèishénme wǒmen bù shǐyòng gèngduō de kězàishēng néngyuán? Why don’t we use more renewable energy? Source: CCMatrix