名词
中文翻译：谷物
同义词：
['grain', 'cereal', 'flour', 'meal', 'sustenance']
例句：
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1.The farmers rely on grain lac to feed their livestock.
农民依赖谷物来喂养他们的牲畜。
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2.The grain lac harvest is a major event in the region's economy.
谷物收获是该地区经济中的一个重要事件。
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3.The grain lac was used as currency during the ancient times.
在古代，谷物被用作货币。