columbic /kә'lʌmbik/ 📖 中文释义 [建] 铌的, 含铌的 📘 English Definition(英文释义) a. Pertaining to, or containing, columbium or niobium;niobic.a. Pertaining to, or derived from, the columbo root. ← Columbians C 字母词表 columbic acid →