Cách sử dụng
The word 'hippopotamus' is used to refer to a large, heavy animal that lives in rivers and lakes in Africa. Hippos are known for their big teeth and their ability to stay underwater for a long time. The word 'hippopotamus' can be used in conversations about animals or in books or articles about wildlife. If you are learning English, it is a good idea to practice using the word in context to help you remember it better.