Short-term Base-level Cycle and Genetic Analysis of Reservoirs of Delta front at Gentle Slope in Depressed-type Lacustrine Basin, Shaanxi-Gansu-Ningxia Basin是什么意思_Short-term Base-level Cycle and Genetic Analysis of Reservoirs of Delta front at Gentle Slope in Depressed-type Lacustrine Basin, Shaanxi-Gansu-Ningxia Basin在线翻译_英语_读音_用法_例句