蝗灾的救治与国家兴衰有密切关系 ，姚崇灭蝗为开元盛世做出了重要贡献 ；

There are close relations between the rise and decline of the country and the cure for plague of locusts.

youdao

蝗灾的救治与国家兴衰有密切关系 ，姚崇灭蝗为开元盛世做出了重要贡献 ；

There are close relations between the rise and decline of the country and the cure for plague of locusts.

youdao