How much carbon developed and developing nations will be allowed to emit in the coming years is a hotly contended issue. Pan Jiahua and Chen Ying discuss one possible solution.是什么意思_How much carbon developed and developing nations will be allowed to emit in the coming years is a hotly contended issue. Pan Jiahua and Chen Ying discuss one possible solution.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句