Cách sử dụng
Sapphire is a word that is used to describe a type of precious stone that is usually blue in color. It is a very valuable and expensive gemstone that is often used in jewelry or decorative objects. You might hear people talking about sapphire rings, sapphire earrings, or sapphire necklaces. The word sapphire can also be used to describe a blue color that is similar to the color of the gemstone itself. If someone says something is sapphire blue, it means it is a deep, rich shade of blue that is like the color of a sapphire.