劍橋詞典

[ 不可數(shù)或單數(shù)名詞：沒有複數(shù)形式的名詞 ]
the process of increasing the number and strength of a country's weapons
武裝；戰(zhàn)備
As the country prepares for war , more and more money is being spent on armament. 這個(gè)國(guó)家準(zhǔn)備開戰(zhàn)，軍備開支越來(lái)越大。
?armaments [ 名詞的複數(shù)形式 ]

weapons or military equipment
武器；軍備
the country's armaments programme 這個(gè)國(guó)家的軍備計(jì)劃 返回 armament