·2,447,543篇论文数据，部分数据来源于NoteExpress
It would be important to increase soil humus content to alleviate the pollution and enhance the soil self-purification.
提高土壤腐殖质含量是减轻污染危害及增强土壤自净能力的重要措施。
youdao
应用推荐
模块上移
模块下移
不移动