Fern. a flowerless plant that has feathery or leafy fronds and reproduces by spores released from the undersides of the fronds. Ferns have a vascular system for the transport of water and nutrients.
ID: 549599620
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- 大图:4140 × 2584 像素·35.05 cm × 21.88 cm·300dpi·JPG
- 中图:1000 × 624 像素·35.28 cm × 22.01 cm·72dpi·JPG
- 小图:500 × 312 像素·17.64 cm × 11.01 cm·72dpi·JPG