chromium /'krәumiәm/ ★☆☆☆☆ 📖 中文释义 n. 铬[化] 铬Cr 📘 English Definition(英文释义) n. a hard brittle multivalent metallic element; resistant to corrosion and tarnishing ← chromitite C 字母词表 chromium (electro)plating →