花瓣自潔而不滑溜 (Petals self-clean without being slippery)

#保護免受過多液體危害
#Protect from excess liquids

三色堇花瓣利用錐狀細胞維持自我潔淨而不需犧牲抓握力
(Petals of pansy flowers maintain self-cleaning without sacrificing grip because of cone-shaped cells.)

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