动词
中文翻译：研磨
同义词：
['crunch', 'crush', 'pulverize']
例句：
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1. She ground the coffee beans with a mortar and pestle.
她用研钵和杵研磨咖啡豆。
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2. The chef ground the meat finely before cooking it.
厨师在烹饪前将肉磨细。
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3. The grains were ground into flour for bread making.
谷物被碾成面粉用于面包制作。