rocketry

美 ['rɒkɪtri]
英 ['rɒkɪtri]
  • n.火箭学;火箭技术
  • 网络火箭研究;火箭工艺;展示火箭技术
Rocketry
n.
1.
火箭学;火箭技术the area of science which deals with rockets and with sending rockets into space; the use of rockets

例句

释义:
类别:全部全部,口语口语,书面语书面语,标题标题,技术技术
来源:全部全部,字典字典,网络网络
难度:全部全部,简单简单,中等中等,