Walking on the street, elderly people can be seen everywhere, and in most cases, we judge a person's age based on their words, behavior, and physical characteristics. Sometimes we call each other brother and sister, sometimes uncle and aunt, and sometimes uncle and aunt...

Why should we not light mosquito repellent incense to sleep at night? There are probably many friends who are not familiar with it. Today, the editor will share with you some common knowledge about mosquito repellent incense...