food security early warning中文,food security early warning的意思,food security early warning翻译及用法
2026-07-19 03:54浏览次数 24
food security early warning
粮食安全预警
food security early warning 例句
英汉例句
the goal to build this system, on the one hand, is to achieve the electronic, information and networking in national food security early warning and monitoring working;