名词
中文翻译：沙芯
同义词：
['sand cake', 'sand cake core']
例句：
-
1.The engineer used a special drill to remove the sand core from the rock.
工程师使用特殊的钻头从岩石中取出了沙芯。
-
2.The construction crew carefully removed the sand core before starting the excavation.
施工队在开始挖掘前小心翼翼地移除了沙芯。
-
3. The sand core was tested for its mineral content to determine its suitability for use in building materials.
对沙芯进行了矿物含量测试，以确定其是否适合用于建筑材料。