instep是什么意思
音标:英 [ˈɪnstep]美 [ˈɪnˌstɛp]
脚背, 背部, 脚背形的东西[医] 足背, 足弓
the arch of the foot
the part of a shoe or stocking that covers the arch of the foot
instep的用法和例句：
1.
It had a lace on the instep, it always broke.
脚背上本来设计了一根缎带 总是断掉
2.
pulled under the instep and behind the heel.
从脚背上缠过去 再绕到脚跟后面
3.
He said he’d not seen a pair like them in 15 years and what with the support they gave to the instep plus the unimpeded circulation of air via the toe, no more sensible shoe had ever been devised.
他说他都15年没见过这种鞋了 这种鞋对足弓有足够的支撑 外加因为露脚趾 透气性很好 没有比这种更合理的鞋子了
