单词 | firewall |
释义 | fire·wall (fīrwôl) n. 1. A fireproof wall used as a barrier to prevent the spread of fire. 2. Computers A software program or hardware device that restricts communication between a private network or computer system and outside networks. intr.v. fire·walled, fire·wall·ing, fire·walls Slang To protect (a computer or computer network) by means of a firewall. |
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