| 单词 | surveillance |
| 释义 | surveillance¹ 监视 to be under surveillance处于监视下 to put sb under surveillance使某人处于监视下 surveillance² + aircraft, flight侦察的；+ camera, equipment, operation监控的；+ team监视的 Police swooped on the home after a two-week surveillance operation.经过两周的监视之后, 警方突袭了那栋房子。 |
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