Strengthening agrogeological environmental survey and serving the needs of sustainable development of China-Speech at the Opening Ceremony of the On-the-Spot Working Meeting of Nationwide Agrogeological Environmental Survey是什么意思_Strengthening agrogeological environmental survey and serving the needs of sustainable development of China-Speech at the Opening Ceremony of the On-the-Spot Working Meeting of Nationwide Agrogeological Environmental Survey在线翻译_英语_读音_用法_例句