research laboratory equiptment with "erlenmeyer flasks" "test tubes" "pipettes" and more in a lab with a copy of the "periodic table of the elements"
ID: 57560947
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- 大图:4368 × 2912 像素·36.98 cm × 24.65 cm·300dpi·JPG
- 中图:1000 × 667 像素·35.28 cm × 23.53 cm·72dpi·JPG
- 小图:500 × 333 像素·17.64 cm × 11.75 cm·72dpi·JPG