名词
中文翻译：钙肥
同义词：
['calcium compound', 'calcium salt', 'calcium phosphate']
例句：
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1.The soil needs to be rich in calcium for the plants to grow well.
土壤需要富含钙质，植物才能茁壮成长。
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2.The farmer applied a calcium fertilizer to enrich the soil.
农民给土壤施用了钙肥来增加土壤的肥力。
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3.Tomatoes need calcium for their red color and to prevent blossom drop.
西红柿需要钙来保持其红色并防止落花。