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).
雙語(yǔ)例句
1. The machine apply for leather handbags or instep folding turn edging.
該機(jī)適合皮革、皮包、鞋面折邊、翻邊.
來(lái)自互聯(lián)網(wǎng)
2. Leather upper features straps over the instep for support.
在皮革上的支持腳背功能松緊帶.
來(lái)自互聯(lián)網(wǎng)
3. Does urine blister grow on infantile back of hand, instep?
嬰兒手背 、 腳背上長(zhǎng)小水皰?
來(lái)自互聯(lián)網(wǎng)
4. This machine can mold the joint point and instep point simultaneously.