n.沙；沙滩；沙色；vt.撒沙于；用砂纸磨光； 变形： 复数：sands过去式：sanded过去分词：sanded现在分词：sanding第三人称单数：sands 双语释义：n.(名词)[U] 沙,砂,沙子 mass of very fine fragments of rock that has been worn down, found on beaches, in river-beds, deserts, etc.[P] 沙滩,沙洲 a stretch of sand英英释义： sand[ sænd