A Brief History: Two Thousand Years of Bathing 用两千年洗好澡(精)

This is a very brief history of humans and how bathing has changed over 2,000 years, ending with bathing today. In an imaginary town in Europe, residents learn things like brushing their teeth and washing their hands,. Over many years, they change their bathing habits and learn about bacteria, viruses, personal hygiene, and public health.