deep cover

名词 n.
中文释义

英文释义

名词 n.
  1. A fielding position on the off side, about 30° forward of square and near the boundary; a fielder in that position. uncountable
  2. The cover of a spy who penetrates a target for an extended time by embedding committedly into the surrounding culture and operating under a long-term false identity. uncountable
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