名词
中文翻译：氮肥
同义词：
['nitrogen compound', 'nitrogen compound fertilizer例句：1. The soil needsto be enriched with nitrogen fertilizers to improve its quality.（土壤需要用氮肥来提高其质量。）']
例句：
-
1. The soil needsto be enriched with nitrogen fertilizers to improve its quality.
土壤需要用氮肥来提高其质量。
-
2. The farmerused a nitrogen fertilizer to increasethe yield of his crops.
农民使用氮肥来增加他的作物产量。
-
3. Nitrogenfertilizer is an essential component inthe production of many agricultural products.
氮肥是生产许多农业产品所必需的成分。