firewall
Internet防火墙
难易程度:
firewall为短语/超纲词汇
词形变化:
动词过去式:firewalled 过去分词:firewalled 现在分词:firewalling 第三人称单数:firewalls
firewall
n[C]
a special wall that prevents fires from spreading to other parts of a building
a system that protects a computer network from being used or looked at by people who do not have permission to do so
a system that is used by large financial or law companies to stop secret information from being passed from one department to another
a special wall that prevents fires from spreading to other parts of a building
a system that protects a computer network from being used or looked at by people who do not have permission to do so
a system that is used by large financial or law companies to stop secret information from being passed from one department to another
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