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
结果
Andalusite的结果
Andalusite
(n.)
A silicate of aluminium, occurring usually in thick
rhombic prisms, nearly square, of a grayish or pale reddish tint. It
was first discovered in Andalusia, Spain.