小指

小指,又稱小拇指尾指,是五指裏的最後一隻手指,長度與拇指相若,但粗細則是五指中最細的一隻,有三個關節。在很多國家,「勾小指」有二人互相承諾、約定的意思。

手指
拇指 - 食指 - 中指 - 無名指 - 小指


小指
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