Three Gorges Project is the largest hydroelectricity engineering in the world, and the high side slope of its permanent ship brakes is also rare.是什么意思_Three Gorges Project is the largest hydroelectricity engineering in the world, and the high side slope of its permanent ship brakes is also rare.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句