韩国谴责朝鲜炸毁"天安"号

reclusive: someone who's reclusive means living alone and does not like seeing or talking to other people.

all-out: (adj, only before noun) an all-out effort or attack involves a lot of energy, determination or anger.

charge size: the amount of explosive that needed to work successfully.

emplacement: a special position prepared for a gun or other large piece of military equipment

retaliatory: done against someone because they have harmed you