instep
n
(a) upper surface of the human foot between the toes and the ankle 脚背. =>illus at foot 见 foot 插图.
(b) part of a shoe, etc covering this (鞋等的)覆盖脚背的部分; 鞋面. =>illus at shoe 见 shoe 插图.
🗣️ 情景例句
Oh, let's see. It'll be about 3:30 before we have anybody free.
哦,让我想想。大概要到3:30我们才有空。
Has your company done any research in this field?
请问贵公司对此范畴做了任何研究吗?
I knew that experts from the local museum would soon visit the cave.