短語詞組短語Floodplain Shoulderpads 洪荒平原肩墊riverine floodplain 河漫灘floodplain topsoils 河灘表層土vegetated floodplain 灘地植被化Floodplain geoecosystem 河漫灘地生態(tài)系統(tǒng)floodplain sediments 河漫灘沉積物Floodplain Cover 洪荒平原罩帽initial floodplain 初生泛濫原floodplain exploitation 灘地開發(fā) 返回 floodplain