penguin trainer

名词 n.

英文释义

名词 n.
  1. A machine resembling an aeroplane but unable to fly, used for training pilots. UK,historical
    — What the penguin trainers lacked in aerodynamic ability was more than made up in weight and strength, for it was their purpose to take all of the heavy shocks and general road work while the pilot was getting the feel of the controls.

词形变化

penguin trainers plural
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