常见例句Mr Wara concluded that the carbon markets had failed to persuade China to switch from coal to gas, or to more efficient coal power stations.瓦拉認爲，碳交易市場的建立，竝未說服中國從使用煤轉而使用天然氣，也沒有說服中國提高火電站的傚率。 返回 Wara