Cách sử dụng
The word 'lavatory' means a room or a place where people can use the toilet, wash their hands or do other hygiene activities. It can be used in different settings, such as in homes, offices, public places, and transportation modes like airplanes and trains. When you need to use the bathroom or washroom, you can ask someone where the lavatory is. It's a polite way of referring to the toilet or washroom.