noun🔗Share지르코늄A chemical element (symbol Zr) with an atomic number of 40, a strong, lustrous, grey-white transition metal mainly used as a refractory and opacifier."The scientist used zirconium in the lab experiment because it's a strong, light-reflective metal. "과학자는 강하고 빛을 반사하는 금속이기 때문에 실험실 실험에서 지르코늄을 사용했다.elementchemistrymaterialsubstancescienceChat with AIVocabulary GamePractice Reading
