音标：[sә:'veilәns]
n. 监视, 监督
【电】 侦测
在线英汉词典
surveillance的短语、例句：
surveillance n[U] careful watch kept on sb suspected of doing wrong （对涉嫌者的）监视
The police are keeping the suspects under round-the-clock surveillance. 警方对疑犯昼夜监视.

标签：surveillance,用法,音标,短语