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中考 高考 CET-4 CET-6 考研 BNC: 2470 COCA: 2205
sand noun | verb
 1 
sand / sAnd ; sAnd /noun
1. Ua substance consisting of very small pieces of rocks and minerals, that forms beaches and deserts沙,沙子:
a mixture of sand and cement沙和水泥的混合物
I have sand in my shoe.我的一只鞋里有沙子。
2. C,Uan area of beach沙滩:
miles of golden sands绵延几英里的金黄色沙滩
We were just sitting on the sand.我们就坐在沙滩上。
3. the sands of time literarymoments of time that pass quickly光阴,时光
 2 
sandverb I,T
1. also sand down to make a surface smooth by rubbing it with SANDPAPER or using a special piece of equipment〔用砂纸等〕打磨,把…磨光

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