sandedadj.铺沙的;满地是沙的;沙地的
sandn.沙;沙子;沙滩;黄灰色vt.撒沙;打磨;以沙掩盖
sand beach cycle沙滩循环
sandblast device喷砂设备
sand storage pit储沙坑
sandstorm source风沙源
sand stabilizers固沙剂
sand slurry wear泥沙磨损
sand core drying砂芯表干
Sand lined metal铁型覆砂
Sandhill dunnartn.沙丘狭足袋鼩
sand drying oven烘砂炉