相关单词近义词 dangerous 危险的, harmful 有害的, hot 热的, active 活跃的反义词nonradioactive, 非放射性的临近词radioactivity, radio, radioactiveity, radioactive ray, radioactive tag, radioactive ink, radioactive age, radioactive ash, radioactive gas, radioactive ore, radioactive air, radioactive salt 返回 radioactively