The barnacle and the clam are two examples of filter feeders . 藤壶和蛤类是滤过觅食者的两种例子。
Shellfish are primarily filter feeders , meaning that they strain large volumes of seawater through their bodies to concentrate food material such as microscopic algae 贝类基本上是滤食动物, ?们的身体会过滤大量海水,聚集微小的藻类做为食物。