sandyadj.含沙的；沙色的；不稳固的Sandy.n.桑迪（人名）sandy ground砂质土,砂地,砂砾地sandy steppe沙质草场sandy seabed沙质底床sandy fields沙地sandy deposit砂质沉积sandy soil.沙地sandy alumina砂状氧化铝sandy stratum沙质地层sandy culture砂培法Sandy weather沙尘天气