Cách sử dụng
The word 'caustic' is usually used to describe something that is harsh or critical. It can also describe something that is corrosive or capable of burning or destroying. This word is often used in discussions about chemicals or cleaning products, where it is important to be careful and use protective equipment. In everyday conversation, it might be used to describe a sarcastic comment or a person's attitude. Overall, 'caustic' refers to something that is very strong and should be handled with care.