rockoon / ˈrɒk un, rɒˈkun /

⚽高中词汇洛克龙岩龙摇滚摇滚乐

rockoon 的定义

n. 名词 noun
  1. a rocket launched from a balloon at a high altitude.

更多rockoon例句

  1. I also understand that a rockoon is a combination of a rocket and a balloon.