cloak and dagger

• adj. 间谍的

英英释义

形容词 cloak-and-dagger:

1. conducted with or marked by hidden aims or methods

例句

用作形容词 (adj.)

1. The spy's activities were concealed by the cloak of diplomacy.
   间谍的活动是在外交的掩护下暗中进行的。