Closeup: Smart looking Asian boy working with circuits wires computer chip OLED motor wheels on his robotics project. Science Technology Engineering and Mathematics (STEM) education concept.
ID: 1397230445
以图搜图
- 大图:5574 × 3716 像素·47.19 cm × 31.46 cm·300dpi·JPG
- 中图:1000 × 667 像素·35.28 cm × 23.53 cm·72dpi·JPG
- 小图:500 × 334 像素·17.64 cm × 11.78 cm·72dpi·JPG