instep /'instep/ 📖 中文释义 n. 脚背, 背部, 脚背形的东西[医] 足背, 足弓 🔗 释义中的汉语词 脚背背部足弓 🧩 词形变化 复数 insteps 📘 English Definition(英文释义) n. the arch of the footn. the part of a shoe or stocking that covers the arch of the foot ← insted I 字母词表 insteps →