5.Hibernating animals have stored s-------of fat in their bodies

5.Hibernating animals have stored s-------of fat in their bodies animal animal animal Animal world animal是什么意思 animal是什么意思 social animal animal sex animal汉语 animal是什么意思 other Animal. animal可数 Domestic animal animal migration an useful animal?还是a useful animal? an animal还是a animal说明为什么? an animal doctor还是a animal doctor