名词
中文翻译：铁砂
同义词：
['iron sand', 'iron grit例句：1. The construction site was covered in feldspathic sand.（施工现场被铁质沙覆盖。）']
例句：
-
1. The construction site was covered in feldspathic sand.
施工现场被铁质沙覆盖。
-
2. The engineer used feldspathic sand to compact the soil.
工程师使用铁质沙来压实土壤。
-
3. The feldspathic sand was a valuable resource for building materials.
铁质沙是建筑材料的一种宝贵资源。