Read Edit View history 内爆法原子弹 nèibàofǎyuánzǐdàn implosion atomic bomb Origin Definitions Defs Strokes Stroke Words Sentences Sents 内爆法原子弹 內爆法原子彈 nèibàofǎyuánzǐdàn implosion atomic bomb implosion-type atomic bomb