Female biochemist mixing substances to study under the microscope. Science student looking through microscope in the lab at the university. Technician in the laboratory using a microscope.
ID: 1674500233
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- 大图:2473 × 3710 像素·20.94 cm × 31.41 cm·300dpi·JPG
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- 小图:334 × 500 像素·11.78 cm × 17.64 cm·72dpi·JPG