Study on Deuterium Excess Parameter Tracer and Isotope Composition of the Karst Water in the Maoba Syncline of the Yuanliangshan Tunnel是什麼意思_Study on Deuterium Excess Parameter Tracer and Isotope Composition of the Karst Water in the Maoba Syncline of the Yuanliangshan Tunnel在線翻譯_英語_讀音_用法_例句