rocket belt

短语

词形变化

rocket belts 复数 rocket belts

别名

rocketbelt

释义与例句

n.
  1. 1.

    a wearable backpack device using rocket thrust to propel a person into the air

    航空 商务 工程
  2. 2.

    a wearable backpack device that can propel a person into the air

    航空 商务 工程
  3. 3.

    a belt with rockets attached that can propel a person into the air

    航空 商务 工程