n.潛艇
名詞submarine的復(fù)數(shù)形式.
These submarines were armed with nuclear missiles. 這些潛艇裝備有核導(dǎo)彈。
Our convoys are being continually harassed by enemy submarines. 我方護(hù)航艦隊(duì)正遭到敵方潛艇的頻繁襲擊。
