adj. crustacean
一些种类的企鹅吃小的甲壳类的类虾——磷虾。
Some kinds of penguins eat a small shrimp-like crustacean called krill.
他们用它捕捉甲壳类的猎物，并且用它们去掉猎物的甲壳。
They use these to capture and tear apart their crustacean prey.
这些河流汇入白令海和阿拉斯加湾这片寒冷而又营养丰富的水域，在这片水域里生活着数千万只海鸟、400多种鱼类、贝类、甲壳类和软体动物。
The rivers feed into the Bering Sea and Gulf of Alaska — cold, nutrient-rich waters which support tens of millions of seabirds, and over 400 species of fish, shellfish, crustaceans, and mollusks.
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