sandyadj.含沙的；沙色的；不稳固的Sandy.n.桑迪（人名）sandy soils沙壤土sandy crepe苔茸绉sandy shale砂质页岩sandy beigen.浅褐色sandy chert砂质燧石sandy brownn.沙褐色sandy shell砂弹填料sandy islet沙洲Sandy lands沙地sandy loess砂黄土