adjective🔗Share四价的，正四价的 Having an atomic valence of 4."Carbon is a tetravalent element, meaning it can form four chemical bonds with other atoms, which is why it's the basis for so many different molecules. "碳是一种四价的元素，这意味着它可以与其他原子形成四个化学键，这也是为什么它是如此多种不同分子的基础。chemistrysciencecompoundelementChat with AIVocabulary GamePractice Reading
adjective🔗Share四价的 Having a vaccine valence of 4."The clinic offers a tetravalent flu shot, protecting against four different strains of the influenza virus. "这家诊所提供四价流感疫苗，可以预防四种不同的流感病毒株。medicinevirusChat with AIVocabulary GamePractice Reading
