treadwheel /'tredhwi:l/ 📖 中文释义 n. 踏车 🔗 释义中的汉语词 踏车 🧩 词形变化 复数 treadwheels 📘 English Definition（英文释义） n a mill that is powered by men or animals walking on a circular belt or climbing steps ← treadwell T 字母词表 treadwheels →