名词
中文翻译：Unknown
同义词：
['calcareous tuff', 'calcareous tuff例句：1. The ancient city of Pompeii is located in the calcareous tuff region.（庞贝古城位于石灰岩地区。）2. The calcarcous tuff formations are rich in minerals and have been used for centuries as building materials.（石灰岩层富含矿物质，几千年来一直被用作建筑材料。）3. The calcarcous tuff layer was formed millions of years ago during the Cretaceous period.（石灰岩层在数百万年前白垩纪时期形成。）']
例句：
-
1. The ancient city of Pompeii is located in the calcareous tuff region.
庞贝古城位于石灰岩地区。
-
2. The calcarcous tuff formations are rich in minerals and have been used for centuries as building materials.
石灰岩层富含矿物质，几千年来一直被用作建筑材料。
-
3. The calcarcous tuff layer was formed millions of years ago during the Cretaceous period.
石灰岩层在数百万年前白垩纪时期形成。