短語(yǔ)詞組短語(yǔ)outwash gravel plain 冰水礫質(zhì)平原outwash h plain 冰水沉積平原pitted outwash plain [地質(zhì)]坑穴冰水平原;多坑冰水平原non -pitted outwash plain 無(wú)豎坑外洗平原 返回 outwash plain