university students sitting in lecture classroom with teacher front of class with white projector slide screen Blurry view from back
ID: 388067287
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- 大图:4752 × 3168 像素·40.23 cm × 26.82 cm·300dpi·JPG
- 中图:1000 × 667 像素·35.28 cm × 23.53 cm·72dpi·JPG
- 小图:500 × 333 像素·17.64 cm × 11.75 cm·72dpi·JPG