名词
中文翻译：模具砂
同义词：
['molded sand', 'casting sand例句：1. The mold sand was used to shape the metal parts.（模具砂被用来塑造金属部件。）2. The sanding process is crucial for smoothing out any imperfections in the mould sand.（打磨过程对于平滑模具砂中的任何缺陷至关重要。）']
例句：
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1. The mold sand was used to shape the metal parts.
模具砂被用来塑造金属部件。
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2. The sanding process is crucial for smoothing out any imperfections in the mould sand.
打磨过程对于平滑模具砂中的任何缺陷至关重要。
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3.The mould sand was carefully packed into the mold to ensure a perfect fit.
模具砂被小心地装入模具中，以确保完美匹配。