常見(jiàn)例句Solar energy sourcei s regenerative source,reasonable use of it is an effective way to solve the problem of exiguousness of the traditional energy. 太陽(yáng)能資源是可再生資源,對(duì)此的合理利用是解決世界常規(guī)能源日趨緊張的有效途徑。 返回 exiguousness