名词
中文翻译：三叶草
同义词：
['clover', 'clover seed例句：1. The clover in the field is a great source of nutrition for the soil.（田野里的三叶草是土壤的营养来源。）2. The clover seeds are used to make natural fertilizers.（三叶草种子被用来制作天然肥料。）']
例句：
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1. The clover in the field is a great source of nutrition for the soil.
田野里的三叶草是土壤的营养来源。
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2. The clover seeds are used to make natural fertilizers.
三叶草种子被用来制作天然肥料。
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3.The farmers use the clover to improve the quality of their crops.
农民使用三叶草来提高作物的质量。