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
Bye.
再见。
Perseverance is failing nineteen times and succeeding the twentieth.