Espionage

['espɪənɑːʒ;-ɪdʒ] or ['ɛspɪənɑʒ]

解释:

(noun.) the systematic use of spies to get military or political secrets.

布伦特校对--From WordNet

解释:

(n.) The practice or employment of spies; the practice of watching the words and conduct of others, to make discoveries, as spies or secret emissaries; secret watching.

校对:托妮

解释:

n. practice or employment of spies.

安格斯校对