sandyadj.含沙的；沙色的；不稳固的Sandy.n.桑迪（人名）sandy-haired沙色发的sandy sediment砂质宙积物sandy aquifers砂质含水层sandy soft soil砂性软土sandy bentonite长石斑脱岩sandy loam soil砂壤土sandy aggregate砂质集料,砂质骨料sandy rangeland沙地草场sandy sediments砂质沉积物sandy limestone砂质石灰石