Miso, a 6-year-old male Border collie from Canada, knows the names of about 200 toys and participated in a new study of how some dogs learn words.
2026-01-08 1333词 困难
“There never seemed to be a limit,” she said. “It’s basically like, how many toys could I feasibly store in my tiny apartment?”
免责声明：本文来自网络公开资料，仅供学习交流，其观点和倾向不代表本站立场。