fáng​huǒ​qiáng HSK7

firewall

防火墙 (防火牆) fáng​huǒ​qiáng
firewall noun

To protect network security, the company installed a powerful firewall.

Frequency

Movie subtitles
4.02 per million appears in 1% of films
Written text
3.68 per million

Details

HSK 3.0
Level 7

Sources

Definitions
CC-CEDICT