名词
中文翻译：粉末室
同义词：
['powder room', 'powder chamber', 'powder compartment']
例句：
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1. The scientist carefully powdered the samples for analysis.
科学家小心翼翼地对样品进行粉末处理以便分析。
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2. The powder room is usually kept locked to prevent dust from entering.
粉末间通常保持锁闭，以防灰尘进入。
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3. The powder room was filled with a fine powder of gold.
粉末间充满了金粉。