英文英文字典

英文英文字典

古腾堡计划中的在线英语-英语词典

Topaz的结果

Topaz (n.)

A mineral occurring in rhombic prisms, generally yellowish and pellucid, also colorless, and of greenesh, bluish, or brownish shades. It sometimes occurs massive and opaque. It is a fluosilicate of alumina, and is used as a gem.

Topaz (n.)

Either one of two species of large, brilliantly colored humming birds of the Topaza, of South America and the West Indies.