• n. 腳背；背部；腳背形的東西

in-,進入，使，step,腳步，步伐。詞義演變不是很清楚。

instep (n.)

mid-15c., apparently from in + step, "though this hardly makes sense" [Weekley]. An Old English word for "instep" was fotwelm. Middle English also had a verb instep "to track, trace" (c. 1400).

1. The machine apply for leather handbags or instep folding turn edging.

該機適合皮革、皮包、鞋面折邊、翻邊.

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2. Leather upper features straps over the instep for support.

在皮革上的支持腳背功能松緊帶.

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3. Does urine blister grow on infantile back of hand, instep?

嬰兒手背 、 腳背上長小水皰?

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4. This machine can mold the joint point and instep point simultaneously.

一次整型動作即可同時完成關節點與腳背點之定型.

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5. Attacks to the arms or legs, groin, joints, or instep.

攻擊手臂或腿部, 鼠蹊部, 關節, 或腳背.

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