Read Edit View history 放射性同位素 fàngshèxìngtóngwèisù radioisotope Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 放射性同位素 · fàngshèxìngtóngwèisù · radioisotope 2026/03/04 放射性同位素 fàngshèxìngtóngwèisù radioisotope An isotope that is unstable and undergoes radioactive decay, emitting radiation. 放射性同位素在医学诊断和治疗中有着广泛的应用。 created sense Mar 4, 2026, 02:25 AM