短語(yǔ)詞組短語(yǔ)nuclear r attack submarine 核動(dòng)力攻擊潛艇SSN Nuclear propelled Attack Submarine 核動(dòng)力攻擊潛艇nuclear -powered attack submarine 核動(dòng)力魚(yú)雷攻擊潛艇 返回 nuclear attack submarine