A few decades ago the issue seemed fairly uncomplicated identify biological "hot spots" or species of concern and establish as many reserves as possible.

  • 几十年之前,问题似乎还不是那么复杂:只要确认出那些受到威胁的生态地区或者令人担忧的物种,然后建立尽可能多的保护区就是了。

  • 互联网摘选 2025-03-02 21:43:04

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句