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Security systems
(n)UK
sɪˈkjʊərɪti ˈsɪstɪmz
US
sɪˈkjʊrəti ˈsɪstəmz
Definition: Security system
Meaning: Hệ thống an ninh
Common
How to use "Security systems" vocabulary in sentence (example)
Some examples are controlling traffic lights, vehicles, computers, security systems, washing machines and digital televisions.
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