nautilus shell symmetry Fibonacci half cross section spiral golden ratio structure growth close up back lit mother of pearl purple violet close up ( pompilius nautilus )
ID: 2168640229
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- 大图:5512 × 4104 像素·46.67 cm × 34.75 cm·300dpi·JPG
- 中图:1000 × 745 像素·35.28 cm × 26.28 cm·72dpi·JPG
- 小图:500 × 373 像素·17.64 cm × 13.16 cm·72dpi·JPG