A region of northeast China comprising the modern-day provinces of Heilongjiang, Jilin, and Liaoning. It was the homeland of the Manchu people who conquered China in the17th century.是什么意思_A region of northeast China comprising the modern-day provinces of Heilongjiang, Jilin, and Liaoning. It was the homeland of the Manchu people who conquered China in the17th century.在线翻译_英语_读音_用法_例句