Read Edit View history 半衰期 bànshuāiqī half-life Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 半衰期 · bànshuāiqī · half-life 2026/03/04 半衰期 bànshuāiqī half-life (physics) half-life 这种放射性元素的半衰期非常短。 created sense Mar 4, 2026, 02:25 AM