详细解释:【计】 放火墙, 隔离
词型变化：
动词过去式:firewalled过去分词:firewalled现在分词:firewalling第三人称单数:firewalls英语解释：
名词 firewall:
(colloquial) the application of maximum thrust(computing) a security system consisting of a combination of hardware and software that limits the exposure of a computer or computer network to attack from crackers; commonly used on local area networks that are connected to the interneta fireproof (or fire-resistant) wall designed to prevent the spread of fire through a building or a vehicle例句：
The proxy firewall maintain context more easily than the packet filter firewall.代理防火墙比包过滤器防火墙易于保持更多的上下文