名词
中文翻译：尿素
同义词：
['monoammonium phosphate', 'ammonium nitrate', 'ammonium sulfate']
例句：
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1. Urea is a common fertilizer used in agriculture.
尿素是一种常见的农业肥料。
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2. The plant needs a lot of nitrogen to grow well.
这种植物需要大量的氮来良好生长。
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3. The soil test showed that the urea was not enough for the plants' growth.
土壤测试显示，这种尿素不足以满足植物的生长需求。