短语词组短語zonal l soil 地帶性土壤;顯域土vertical zonal soil 垂直地帶性土壤coastal zonal soil 海塗土壤zonal soil profile 分帶土壤剖麪intra zonal soil 非地帶性土壤zonal soil type 顯域土組horizontal l zonal soil 水平帶性土壤non -zonal soil 非地帶性土壤semi zonal soil 隱域土 返回 zonal soil