witherite /'wiðәrait/ 📖 中文释义 n. 毒重石[化] 碳酸钡矿; 毒重石 📘 English Definition(英文释义) n. Barium carbonate occurring in white or gray six-sidedtwin crystals, and also in columnar or granular masses. ← witherings W 字母词表 witherow →