1.bomb blasts 炸弹爆炸;2.in critical condition伤情严重;3.a blast scene of widespread mayhem爆炸现场到处是残肢断臂;4.suffering shrapnel wounds被弹片所伤;5.explosive device爆炸装置;6.suspicious package可疑包裹; 7.remotely detonated远程引爆。
