the ecosystem

英美

生态旅游

the ecosystem的用法和样例：

例句

Can eco-tourism save the Nu River?
生态旅游能拯救怒江吗？

the ecosystem的相关资料：

临近单词

the Bell the the course of one's life The dog leaped at him. Thezac-Porsmeur method The principle of harmony the use of competent way thermodynamic similarity The rich tea is fragrant the tax-sharing system The function of homework the eco-responsibility

目录

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