How to keep long-term depurative water quality and form a hygeian hydrophily ecosystem in manmade lake is a key topic we concerned.
建设良好的水生生态系统,使
长期保持水体的清洁是们关注的
要课题。
How to keep long-term depurative water quality and form a hygeian hydrophily ecosystem in manmade lake is a key topic we concerned.
建设良好的水生生态系统,使长期保持水体的清洁是们关注的要课题。
声明：以上例句、词性分类均由
资源自动生成，部分未经过
审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
