名词
中文翻译：无色粉末
同义词：
['colorless dust', 'colorless ash']
例句：
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1.The scientist carefully examined the colorless powder for any signs of contamination.
科学家仔细检查了这种无色粉末，以寻找任何污染的迹象。
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2. The powder was used to make a beautiful paint that could be applied to various surfaces.
这种粉末被用来制作一种美丽的涂料，可以涂抹在各种表面上。
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3.The colorless powder is often used as an additive in cosmetic products.
这种无色粉末通常被用作化妆品的添加剂。