Cách sử dụng
Sulphur is a chemical element with the symbol S and the atomic number 16. It is a yellowish substance that has a strong, unpleasant smell. Sulphur is often used in the production of fertilizers, gunpowder, and matches. It is also used to treat some skin conditions, such as acne and eczema. Sulphur is found in nature in various forms, such as minerals and volcanoes. When learning English, you may come across the word 'sulphur' in scientific or industrial contexts.