火墙 huǒqiáng firewall Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 为了保护网络安全,公司安装了强大的防火墙。 wèile bǎohù wǎngluò ānquán, gōngsī ānzhuāng le qiángdà de fánghuǒqiáng. To protect network security, the company installed a powerful firewall. Source: Dong Chinese Dictionary