cratons 📖 中文释义 (craton 的复数) n.[地]克拉通,稳定地块 🧩 词形变化 原形 craton 📘 English Definition（英文释义） plural of cratonn the part of a continent that is stable and forms the central mass of the continent; typically Precambrian ← cratonic C 字母词表 cratylus →