firewall

美 [ˈfaɪrˌwɔːl]

英 [ˈfaɪər(r)ˌwɔːl]

复数：firewalls

权威英汉双解

firewall

1.	防火墙，网盾（防止窃取计算机信息的系统）a part of a computer system that prevents people from getting at information without permission, but still allows them to receive information that is sent to them

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