surveillance
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surveillance
n. 监视；监督surveillance详解释义 surveillance n.(名词) 监视，监督，监察，监测 看守 检查 管制 观察 监视手段 监视安定度 盯梢 Noun close observation of a person or group (usually by the police) surveillance例句 用作名词(n.) We must keep these...
n. 监视；监督surveillance详解释义 surveillance n.(名词) 监视，监督，监察，监测 看守 检查 管制 观察 监视手段 监视安定度 盯梢 Noun close observation of a person or group (usually by the police) surveillance例句 用作名词(n.) We must keep these...