来源: pexels.com
![a train traveling down train tracks next to a lush green hillside, a black and white photo, by Alejandro Obregón, unsplash, figuration libre, in sao paulo, machines and wires everywhere, fotografia blanco y negro, in a row](https://imagef.promeai.pro/immerse-static/pexels/2024/05/08/f815532e0ae44bc5b138df8f08206476.jpeg?width=2351&height=1567&fit=contain&format=webp)
a train traveling down train tracks next to a lush green hillside, a black and white photo, by Alejandro Obregón, unsplash, figuration libre, in sao paulo, machines and wires everywhere, fotografia blanco y negro, in a row
来源: pexels.com