potassa /pә'tæsә/ 📖 中文释义 n. [化]碳酸钾, 苛性钾 🔗 释义中的汉语词碳酸钾 📘 English Definition(英文释义) n. Potassium oxide.n. Potassium hydroxide, commonly called caustic potash. ← potass P 字母词表 potassa caustica →