名词
中文翻译：Unknown
同义词：
['mediumstrength sand', 'medium-strengthsand']
例句：
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1. Themolding process requires a medium-strength sand to ensure the accuracy ofthe model.
制模过程需要使用中等强度的砂来确保模型的准确性。
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2. Theengineer used medium-strength sandto make the mold for the new car.
工程师使用中等强度的砂制作了新汽车的模具。
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3. The sand was mixedwith water to create a medium-strength sand that could be moldedinto various shapes.
将砂与水混合制成中等强度的砂，可以塑形成各种形状。