conservation and wise use of resources
conservation and wise use of resources
[贸易英汉词典]
conservation and wise use of resources资源的保护和合理使用
是什么意思，conservation and wise use of resources的解释，conservation and wise use of resources的翻译
conservation and wise use of resources
[贸易英汉词典]
conservation and wise use of resources是什么意思，conservation and wise use of resources的解释，conservation and wise use of resources的翻译