alexandrite 的定义
Mineralogy.
- a variety of chrysoberyl, green by daylight and red-violet by artificial light, used as a gem.
更多alexandrite例句
- Specimens of the Alexandrite, named after Alexander I., are also to be seen here in beautiful form and clearness.
- I think I'll send that Alexandrite as a sort of peace offering.
- Chrysoberyl (alexandrite and also the greenish-yellow chrysoberyl).
- This species furnishes us Alexandrite, chrysoberyl cat's-eye and less valuable chrysoberyls of yellowish-green color.
- For an example of a remarkable change of this character, see Alexandrite.