sandbank

详细解释:n. 沙洲, 沙滩, 沙坝

英语解释：

名词 sandbank:

a submerged bank of sand near a shore or in a river; can be exposed at low tide

例句：

Our ship grounded in shallow water/on a sandbank.我们的船在浅水中[在沙滩上]搁浅。