Sandysn.桑兹sandyadj.含沙的；沙色的；不稳固的Sandy.n.桑迪（人名）sandy governance治理沙地sandy foundation不牢靠的基础sandy-colouredadj.沙色的Sandy loam matrix沙壤土基质sandy environment沙尘环境Sandy barren soil沙薄地sandy pebble soil砂卵石土sandy debris flow砂质碎屑流sandy desertified沙漠化sandy paddy field砂质稻田