Read Edit View history 氚 chuān tritium Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 氚 · chuān · tritium 2026/03/04 氚 chuān tritium (chemistry) tritium 氚是氢的一种放射性同位素。 noun created sense Mar 4, 2026, 02:25 AM