“火墙”怎么读

他走近时发现前面是一道烈火熊熊的巨大火墙。As he came closer he saw a gigantic wall of raging flame before him.趟火墙是一种伪装端口扫描的方法.Firewalking is a method of disguising port scans.附录I收入了设在隔火墙内的这种系统所采用的方法的实例.Appendix I contains examples of Methods...

“火墙”的英语可以翻译为：a wall with flues for space heating，hot wall，bag-wall，（火网） network of fire ...