碳排放交易
carbon emission trading
例句：中国国家发展和改革委员会批准在京、津、沪、渝、鄂、广等另外六个地区建立碳排放交易计划试点地区。
e.g. China's National Development and Reform Commission approved pilot carbon emission trading schemes in six other areas: Beijing, Tianjin, Shanghai, Chongqing, Hubei and Guangdong.
