1. A mixture of decaying organic matter, as from leaves and manure, used to improve soil structure and provide nutrients. 
   堆肥腐烂有机体的混合物，如树叶或粪便，用来改善土壤结构并增加土壤养分
2. They found many ways to improve the soil. 
   他们找到了很多改良土壤的办法。
3. The structure of loans continued to improve. 
   贷款结构继续改善。
4. Mr. Smith gave a lesson on how to improve soil. 
   史密斯先生讲了一堂如何改良土壤的课。
5. West Indian forage plant cultivated in southern United States as forage and to improve soil. 
   在美国南部栽培的一种西印度的饲料植物，也用于改善土壤质量。

查看更多例句 相关情景会话

• 1. 增进土壤作用
  improve markedly 明显好转...improve soil structure 增进土壤作用...improve soil texture 改良土壤结构
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• 2. 改善土壤结构
  Save Water 省水...improve soil structure 改善土壤结构...Mechanical precision farming 机械式精准
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