pillbox
🇺🇸
/ˈpɪlbɑːks/
🇬🇧
/ˈpɪlbɒks/
A small, often underground structure where soldiers can safely fire their guns.
During the war, the soldiers used the pillbox to protect themselves from enemy fire.
在戰爭中,士兵們使用碉堡來保護自己免受敵人的火力攻擊。