staircases /s'teəkeɪsɪz/ 📖 中文释义 n. 楼梯( staircase的复数形式 ) 🔗 释义中的汉语词楼梯 🧩 词形变化 原形 staircase 📘 English Definition(英文释义) n. a way of access (upward and downward) consisting of a set of steps ← staircase structure S 字母词表 stairclimber →