crab

1. N-COUNT A crab is a sea creature with a flat round body covered by a shell, and five pairs of legs with large claws on the front pair. Crabs usually move sideways. 螃蟹

2. N-UNCOUNT Crab is the flesh of this creature eaten as food. 蟹肉

I can't remember when I last had crab. 我不记得上次吃蟹是什么时候了。

3. N-COUNT crab apple的缩写→short for crab apple

4. V to hunt or catch crabs 捕蟹