基本解釋沙地同根派生 sandyland相關(guān)詞英漢例句SUCCESSIONAL STAGE AND RATE OF THE AERIAL SEEDING VEGETATION IN THE MAOWUSU SANDYLAND 毛烏素沙地飛播植被演替的階段與速度Maowusu sandyland 毛烏素沙地sandyland更多例句