名词
中文翻译：打孔粉末
同义词：
['punch powder', 'punching powder例句：1. The punching powder was used to create the intricate designs on the wallpaper.（打孔粉末被用来在墙纸上创造出复杂的图案。）']
例句：
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1. The punching powder was used to create the intricate designs on the wallpaper.
打孔粉末被用来在墙纸上创造出复杂的图案。
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2.The punching powder was a crucial component in the manufacturing process.
打孔粉末是生产过程中的一个关键组成部分。
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3. The punching powder was used to make the punches for the machine.
打孔粉末被用来制作机器的冲头。