名词
中文翻译：Unknown
同义词：
['high-density material', 'high-density substance']
例句：
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1. Thishigh-density powder is used in the production of electronic devices.
这种高密度粉末用于电子产品的生产。
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2. The engineer mixed high-density powder with water to create a paste.
工程师将高密度粉末与水混合制成糊状物。
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3.The high-density powder was used as a filler in the construction of buildings.
这种高密度粉末被用作建筑填充材料。