四价 sìjià tetravalent Definitions Defs Origin Strokes Stroke Words Sentences Sents 四价 (四價) sìjià tetravalent numeral having a valence of four; capable of forming four chemical bonds Sources Definitions AI-generated definitions
四价 (四價) sìjià tetravalent numeral having a valence of four; capable of forming four chemical bonds Sources Definitions AI-generated definitions
