名词中文翻译
中文翻译：正晶石
同义词：
['quartzite', 'quartzite crystal']
例句：
-
1. The mineral orthoclase is used in the production of glass.
正晶石用于制造玻璃。
-
2. The orthoclase was found to have a high melting point.
正晶石被发现具有很高的熔点。
-
3. The orthoclase was used as a building material for centuries.
正晶石被用作数百年的建筑材料。