名词
中文翻译：硬质谷物
同义词：
['hard wheat', 'hard oats']
例句：
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1.The hard grains in the flour are what give it its texture.
面粉中的硬质谷物赋予了它独特的质地。
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2. He used to eat hard grains for breakfast every day.
他以前每天早餐都吃硬质谷物。
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3.Hard grains are often used as a source of energy in athletes' diets.
硬质谷物通常被运动员用作能量来源。