core crab

例句：

1. 1.The crab is a delicacy in some Asian cuisines.
   在某些亚洲菜中，螃蟹是一种美食。
2. 2. The crab's claws are strong enough to hold the shell together.
   螃蟹的钳子足够强壮，可以夹住壳。
3. 3.The crab was caught by the fisherman with his net.
   渔民用网捕获了这只螃蟹。