topaz

名词 topaz:

1. a yellow quartz
   同义词：false topaz, common topaz
2. a mineral (fluosilicate of aluminum) that occurs in crystals of various colors and is used as a gemstone
3. a light brown the color of topaz
   同义词：tan

1. The ring is made of topaz.
   这只镯子是黄玉的。