Asian teacher Giving Lesson over the the physics formula in thai language on black board in school classroom school education concept The teacher wrote himself
ID: 644520736
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- 大图:5227 × 3482 像素·44.26 cm × 29.48 cm·300dpi·JPG
- 中图:1000 × 666 像素·35.28 cm × 23.5 cm·72dpi·JPG
- 小图:500 × 333 像素·17.64 cm × 11.75 cm·72dpi·JPG