白銀 (Silver) is a precious metal with the chemical symbol Ag. It is known for its shiny appearance and high conductivity, making it valuable in various applications, including jewelry, electronics, and photography. Silver has been used as currency and in decorative arts for centuries due to its luster and malleability. In addition to its aesthetic appeal, silver has antibacterial properties, which make it useful in medical applications. It is often used in coatings for medical devices and wound dressings. The demand for silver continues to grow in industries such as renewable energy, where it is used in solar panels.