同义词： firewall
同义词： firewall
同义词： firewall
以上来源于: WordNet
N-COUNT A firewall is a computer system or program that automatically prevents an unauthorized person from gaining access to a computer when it is connected to a network such as the Internet. (网络) 防火墙 [计算机]
New technology should provide a secure firewall against hackers.
新技术应该提供一个安全的防火墙以防御黑客。
To their surprise, they found that it climbed over to the fire alarm on the back wall and set it off!
令他们惊讶的是，他们发现它爬到了后墙的火警警报器上，拉响了警报！
When I arrived home, I found mother going up the wall. The fire was out, the baby was crying and Johnny had just cut his knee.
我到家时， 发现母亲烦得几乎发狂。 炉子灭了， 婴儿在哭， 约翰尼正好又摔破膝盖。
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