短语词组短語dry land soil 旱地土壤dry farming soil 旱作土mountain dry steppe soil 山地乾草原土dry forest soil 乾旱森林土air dry surface soil 風乾表土dry red soil series 燥紅土系列dry y soil 旱田;旱地dry sand soil 乾砂土brown dry forest soil 乾旱棕色森林土 返回 dry soil