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sand
sand 的中文意思：sand
sand 怎么读：/sænd/
词性：noun · 分类：自然/天气/动物 · 英语
sand 是什么意思
- Rock that is ground more finely than gravel, but is not as fine as silt (more formally, see grain sizes chart), forming beaches and deserts and also used in construction.
sand
- (often in the plural) A beach or other expanse of sand.
sand
- (circa 1920) Personal courage.
sand
sand 例句
"The Canadian tar sands are a promising source of oil."
"The Canadian tar sands are a promising source of oil."