Woman giving presentation in lecture hall. Male speeker having talk at public event. Participants listening to lecture. Rear view focus on people in audience.
ID: 417285727![复制](//static.hellorf.com/hellorf/_next/images/copy.svg)
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- 大图:4371 × 2000 像素·37.01 cm × 16.93 cm·300dpi·JPG
- 中图:1000 × 458 像素·35.28 cm × 16.16 cm·72dpi·JPG
- 小图:500 × 229 像素·17.64 cm × 8.08 cm·72dpi·JPG