| 单词 | fire wall |
| 释义 | fire wall in American English US noun usually, ˈfireˌwall Also, and for sense fire wall (sense 2)1. a fireproof wall to prevent the spread of fire, as from one room or compartment to the next 2. anything serving as a protective barrier; specif., a program or system designed to protect a computer network from unauthorized access, as over the Internet |
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