zú jié （足节） 脚指头。《医宗金鉴·正骨心法要旨·足五趾骨》：“趾者，足之指也。各以趾者，所以别于手也，俗名足节。”
蝴蝶和虾以及其他长有节足的动物属于节肢动物门。
Butterflies and shrimps and other animals with jointedlegs belong to Arthropoda.
今年的情人节，无数人会交换各式各样的心形礼物，从糖果到卡片不一而足。
This Valentine's Day, millions of people will exchange heart-shaped gifts of all kinds, from candy to CARDS.
(古生)板足鲎目的：一种巨大的、有节的，属于板足鲎目的水生节肢动物，生存于奥陶纪到二叠纪时期。
Eurypterid: any of various large segmented aquatic arthropods of the order eurypterida that existed from the ordovician period to the Permian period.
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