Warning: file_put_contents(/www/wwwroot/zidian/oumou.cn/cache/850d2614bf2531f66c398d6a900b78c2.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/oumou.cn/index.php on line 58 wind drift sand region例句_wind drift sand region英汉例句_wind drift sand region双解例句_欧米惠必应词典
The classification of coastal dunes is the most important basic problem in the research on the landscape of the wind drift sand in coastal region. 海岸沙丘分类一直是海岸风沙地貌研究的重要基础问题之一。