treadwheels 📖 中文释义 (treadwheel 的复数) n. 踏车 🧩 词形变化 原形 treadwheel 📘 English Definition(英文释义) plural of treadwheeln a mill that is powered by men or animals walking on a circular belt or climbing steps ← treadwheel T 字母词表 treanor →