espionage
n. 间谍活动
近义词：spying，intelligence，surveillance，reconnaissance，
双解释义
n.(名词)
- [U]谍报活动；间谍行为 the action of spying ; work of finding out secrets, especially the political secrets of a country
英英释义
Noun
- the systematic use of spies to get military or political secrets
例句
用作名词(n.)
- The man was charged with industrial espionage.此人被控告从事工业间谍活动。
- Bureau that runs espionage operations.此人被控告从事工业间谍活动。