火墙火牆

huǒ qiáng

Meaning

firewall

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Characters

火huǒfire, flame; to burn; anger, rage丷人墙qiángwall土啬

Sources: CC-CEDICT (CC BY-SA 4.0) · audio-cmn — Yue Tan, Chen Wang (CC BY-SA) · Make Me a Hanzi (LGPL / Arphic PL) · Tatoeba (CC BY 2.0 FR)