radioactive [i r#idiou2ktiv ]    (¼øÀ§: 11072 - ´ëÇÐ ¼öÁØ)  
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Mean Of, exhibiting, or caused by radioactivity.
ÆÄ»ý¾î radioactivity  [¸í]
¿¹¹® 1. radioactive contamination (¹æ»ç´É ¿À¿°)
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