n.海洋贝类
These are the seashells we collected last summer. 这些海贝是我们去年夏天搜集的。
Small seashells were often used as a primitive kind of money. 小贝壳常被用作简单的货币。
Seashells lay thick on the beach. 海贝厚厚地铺在海滩上
She sells seashells on the seashore. 她在海边卖贝壳。
You can find seashells at the beach. 你可以到海滩上去找贝壳。