Read Edit View history 铔 yà soft steel Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 铔/錏 · yà · ammonium 2026/03/04 铔 / 錏 yà ammonium ammonium (old term) 这种化肥以前被称为硫酸铔。 created sense Mar 4, 2026, 02:25 AM