spies
名词 spy:
(military) a secret agent hired by a state to obtain information about its enemies or by a business to obtain industrial secrets from competitors
同义词:spy, undercover agent
a secret watcher; someone who secretly watches other people
同义词:spy
动词 spy:
catch sight of
watch, observe, or inquire secretly
secretly collect sensitive or classified information; engage in espionage
同义词:spy