Cách sử dụng
"Lockjaw" is a medical term used to describe a condition where it becomes hard to open or move your jaw. It can happen because of a lot of reasons, for example, jaw injuries or tetanus (a disease that affects your muscles). This word is not commonly used in everyday conversation, and it is usually used in a medical or scientific context. It is important to note that if someone is experiencing lockjaw, they should seek medical attention immediately.