surveillance [sɜ:ˈveɪləns]

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单词级别

扩展级

基本释义

n.监视，监督

英英释义

the careful watching of a person or place , especially by the police or army , because of a crime that has happened or is expected

参考例句

The police are keeping the suspects under constant surveillance.警方正对嫌疑人实施不间断监视。
The army carried out covert surveillance of the building for several months.军队对这座建筑物进行了数月的秘密监视。

surveillance [sɜ:ˈveɪləns]

单词级别

基本释义

英英释义

参考例句

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