cogwheels 📖 中文释义 (cogwheel 的复数) n. 钝齿轮, 嵌齿轮 🧩 词形变化 原形 cogwheel 📘 English Definition(英文释义) plural of cogwheeln a toothed wheel that engages another toothed mechanism in order to change the speed or direction of transmitted motion ← cogwheel sign C 字母词表 cogwood →