a major industrial and coal mining region in the valley of the Ruhr river in northwestern Germany
Ruhr的用法和樣例:
例句
用作名詞 (n.)
Comparing the problems of scrap industrial instruments, the use of the Ruhr urban revival is discussed for reference. 並通過對魯爾區與我國城市工業廢棄設施問題的比較辨析,探討了魯爾區改造經驗對我國的借鑒意義。