| 单词 | sand |
| 释义 | sand [sænd] noun ESSENTIAL uncountable ■a substance that is found on beaches and in deserts, which is made from very small grains of rock 沙，沙子 •a grain of •The children played all day in/on •coarse/fine sand粗／细沙 •Mix one part sand to three parts cement.将一份沙和三份水泥混合。 sands [plural] ■large flat areas of sand near the sea 沙滩 •miles of golden [sænd] noun the sands of time are running out literary saying ■used to say that there is not much time left to do something 时间不多，期限将到（沙漏里的沙要跑完了，是说做某事剩下的时间不太多了） [sænd] verb transitive ■to make something smooth by rubbing it with something rough, especially sandpaper (= strong paper with sand fixed to it) （尤指用砂纸）打磨，磨光 •Sand the door (down) |
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