Lancang Riverˈlænˈtsɔŋ短语¹⁴⁴⁹⁷²⁺² 基本例句 澜沧江 A host of scientific research and studies have made it clear that the current hydropower development on the Lancang River has little impact on the downstream flow and environment. 大量科学调查和研究表明，目前中方进行的澜沧江水电开发对下游水量和环境影响很小。 www.fmprc.gov.cn