jetavator / ˈdʒɛt əˌveɪ tər /

📖毕业后词汇喷射器喷射机喷气机喷气式飞机

jetavator 的定义

n. 名词 noun

Rocketry.

  1. an extension of the exhaust nozzle of a rocket, for controlling the direction of the exhaust gases.