pumice /'pʌmis/ 📖 中文释义 n. 轻石, 浮石vt. 用浮石磨光 🔗 释义中的汉语词 浮石 🧩 词形变化 复数 pumices现在分词 pumicing过去式 pumiced第三人称单数 pumices过去分词 pumiced 📘 English Definition(英文释义) n. a light glass formed on the surface of some lavas; used as an abrasivev. rub with pumice, in order to clean or to smoothen ← pumicate pumice powder →