短语词组短語arid hungriness area 乾旱荒漠地區arid mountain area 山旱區arid agricultural area 乾旱辳區arid crop area 旱作區arid mountainous area 乾旱山區arid sand area 乾旱沙區arid sandy area 乾旱風沙arid inland area 乾旱內陸區semi arid hilly area 半乾旱山地丘陵區 返回 arid area