Cách sử dụng
The eardrum is a part of your ear that helps you hear things. It is a thin layer of skin that vibrates when sound waves reach it. You use the word 'eardrum' when you talk about the part of your ear that helps you hear. For example, if your ears hurt, you may have an infection in your eardrum. If you listen to loud music for a long time, it can damage your eardrum and cause hearing problems. So, 'eardrum' is a word used to talk about the part of your ear that plays a crucial role in your ability to hear.