What's the difference between a cat pool and a card pool?

The cat pool needs to be replaced manually. Card pool is an expansion machine based on cat pool and cannot be used alone. It must work with the cat pool to realize automatic card replacement, which can be used to receive codes and messages.

【māo】？

cat

Cats, belonging to cats, are divided into domestic cats and wild cats, and are widely used pets in families all over the world. The ancestor of the domestic cat speculated that it was a kind of desert cat, Persian cat, which originated in ancient Egypt. It has been domesticated by human beings for 3500 years (but not completely domesticated like dogs).

Ordinary cats: round head, short face, five fingers on the forelimbs, four toes on the hind limbs, and sharp and curved claws on the toes, which can be extended. Night activities.

Hunting other animals by ambush, most of them will climb trees. Cats have fat pads at the bottom of their toes to avoid making noise when walking and not scaring away mice when hunting. When walking, the claws are in a contracted state to prevent them from becoming dull and protruding when catching mice and climbing.