Read Edit View history 超重氢 chāozhòngqīng tritium Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 超重氢/超重氫 · chāozhòngqīng · tritium 2026/03/04 超重氢 / 超重氫 chāozhòngqīng tritium tritium 超重氢是氢的一种放射性同位素。 created sense Mar 4, 2026, 02:25 AM