ecosystem and economy system是什么意思 ecosystem and economy system怎么读
ecosystem and economy system的相关资料
ecosystem and economy system的用法和样例
- The ecology economical system is a complex system.
摘要生态经济系统是一个复杂的系统。 - Ecosystem health is the aim of soil conservation and ecosystem rehabilitation on the Loess Plateau.
摘要生态经济系统健康是黄土高原水土保持与生态建设的目标。
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