作者: University of Michigan School of Natural Resources & Environment
许可证: CC BY 2.0
分辨率: 2350x1568
来源: open_image
![a man in a suit and tie giving a presentation](https://imagef.promeai.pro/immerse-static/open_image/2024/04/23/a3889f86d261450c896376a0e8ed51d9.jpeg?width=2350&height=1568&fit=contain&format=webp)
a man in a suit and tie giving a presentation
作者: University of Michigan School of Natural Resources & Environment
许可证: CC BY 2.0
分辨率: 2350x1568
来源: open_image