更新时间：2026-07-07 23:45:39
rocketry
rocketry是什么意思？
n.火箭研究
- 单词
- rocketry
Noun:- the branch of engineering science that studies rocket design and operation
- rocket
- rocket ogive
- rocket mount
- rocket start
- rocket fines
- rocket borne
- rocket model
- rocket stage
- rocket plume
- rocket rifle
- rocket probe
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