Read Edit View history 防火墙 fánghuǒqiáng HSK7 firewall Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 防火墙/ 防火牆 fánghuǒqiáng firewall noun 为了保护网络安全，公司安装了强大的防火墙。 Edit Delete References Add reference No references for this word.