pindown

释义与例句

n.
  1. 1.

    solitary confinement, formerly used as a method of punishment in children's homes

    英国 不可数
  2. 2.

    A hypothetical nuclear attack using a barrage of missiles to disrupt the target's ability to launch its own missiles.

    不可数 政治 军事

词源

Deverbal from pin down.

来源：wiktionary