Read Edit View history 轻元素 qīngyuánsù light element Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 轻元素/輕元素 · qīngyuánsù · light element 2026/03/04 轻元素 / 輕元素 qīngyuánsù light element light element (such as hydrogen) 氢和氦都属于轻元素。 created sense Mar 4, 2026, 02:25 AM