arsenal 的原意是軍火庫，多用來形容軍事力量，軍事裝備。 The United States military is increasing its arsenal in the Middle East to counter Iranian threats by deploying ships and Patriot missiles into the region. 美國正在通過向中東地區(qū)部署艦船和愛國者導(dǎo)彈來加強在當(dāng)?shù)氐能娛铝α?，來對抗伊朗的威脅。
