science chemistry biology medicine and people concept - close up of young female scientist with pipette and flask making test or research in clinical laboratory
ID: 348721796
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- 大图:4368 × 2751 像素·36.98 cm × 23.29 cm·300dpi·JPG
- 中图:1000 × 630 像素·35.28 cm × 22.23 cm·72dpi·JPG
- 小图:500 × 315 像素·17.64 cm × 11.11 cm·72dpi·JPG