noun ダウンロード 🔗共有 レダン、V字型の防御工作 A defensive fortification work in the shape of a V. Examples : "The soldiers took cover behind the redan, hoping its V-shape would deflect the enemy's attack. " 兵士たちは、V字型の防御工作が敵の攻撃をそらすことを期待して、レダンの後ろに隠れた。 military architecture weapon AIとチャット語彙ゲーム読解練習