【#微词##波士顿马拉松爆炸案#相关英文表达】🔗 网页链接 Boston Marathon's finish line波士顿马拉松终点线;bomb blasts炸弹爆炸;in critical condition伤情严重;a blast scene of widespread mayhem爆炸现场到处是残肢断臂;suffering shrapnel wounds被弹片所伤;explosive device爆炸装置