Scientist researcher using microscope in laboratory. Medical healthcare technology and pharmaceutical research and development concept.
ID: 1221265846
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- 大图:1704 × 2664 像素·14.43 cm × 22.56 cm·300dpi·JPG
- 中图:640 × 1000 像素·22.58 cm × 35.28 cm·72dpi·JPG
- 小图:320 × 500 像素·11.29 cm × 17.64 cm·72dpi·JPG