sprag /spræg/ 📖 中文释义 n. 制轮木[机] 插模钉 🧩 词形变化 过去分词 spragged复数 sprags 📘 English Definition(英文释义) n. a chock or bar wedged under a wheel or between the spokes to prevent a vehicle from rolling down an incline ← spradling S 字母词表 spragged →