“海胆”造句

我们点了螃蟹, 海胆, 鱼,虾.
There were crab, urchin, fish and Shrimps in the table.

翠西雅: 是海胆,那个就免了.
Tricia: Those are sea urchins . We'll 3 pass on those.

我选择沙海胆,因为它来自海洋.
I chose a sand dollar because it comes from the ocean.