常見例句雙語例句If you want more excitement, you can ride a jeep and drive over the shifting sand dunes or visit the Xixia imperial tombs.你還可以開著吉普車在沙漠中馳騁，或者參觀西夏王陵也是個不錯的選擇。Research on the processes of wind erosion of cropland, desertification of grassland, reactivation of fixed dunes and shifting sand movement reveals th…并論述了農(nóng)田風蝕、草場沙化、固定沙丘活化及流沙前移等主要類型土地沙漠化的發(fā)育過程。Research on the processes of wind erosion of cropland, desertification of grassland, reactivation of fixed dunes and shifting sand movement reveals that desertification contr…并論述了農(nóng)田風蝕、草場沙化、固定沙丘活化及流沙前移等主要類型土地沙漠化的發(fā)育過程。權(quán)威例句Stony ridges gave way to tumbled boulders, slopes of sifted gravel, and then sand, blown into shifting dunes.NEWYORKER: The Martian Chroniclers 返回 shifting dunes and sand