What has many teeth but never uses them for eating?

it has many teeth but no mouth,what is it it has many teeth but no mouth.what is it? What has many teeth but never uses them for eating? What has many teeth but never usue them for eating? 1.what has many teeth but never uses them for eating?lt's_____. what has many teeth but can't eat 的意思是什么 What has teeth but cannot eat? What has teeth but can't eat? What has teeth but cannot eat? What has teeth but can't eat? what has teeth,but can't chew What has teeth but cannot eat? what has teeth,but can'tchew? What has teeth but cannot eat? What has many teeth but never uses them for eating?什么东西有许多牙齿,但从不用牙齿吃东西? what has a lot of teeth but no mouth what has a lot of teeth but no mouth? What has teeth but can't eat?谜语