lamine

例句：

1. 1.The soil needs to be enriched with lamine to improve its fertility.
   土壤需要用氮气来增加其肥力。
2. 2.The manure is a valuable resource for lamine production.
   粪便是生产氮气的重要资源。
3. 3.The urea fertilizer is widely used in agriculture to increase crop yield.
   尿素肥料在农业中被广泛使用，以增加作物产量。