cobalt /'kәubɒ:lt/ ★☆☆☆☆ 📖 中文释义 n. 钴, 钴类颜料[化] 钴Co 📘 English Definition(英文释义) n. a hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition ← cobalamine C 字母词表 cobalt 60 →