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
Apophyllite的结果
Apophyllite
(n.)
A mineral relating to the zeolites, usually occurring
in square prisms or octahedrons with pearly luster on the cleavage
surface. It is a hydrous silicate of calcium and potassium.