fēn xíng / jǐ hé / zài / zì rán jiè zhōng / suí chù kě jiàn / bǐ rú / xuě huā / hé / hǎi àn xiàn

分形几何在自然界中随处可见，比如雪花和海岸线。

Fractal geometry is everywhere in nature, such as snowflakes and coastlines.