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单词
rocketry
释义
rocketry
/ˈrɒkitri/
n.
the science or practice of rocket propulsion
火箭推进技术,火箭学;火箭推进
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defraud
defrauder
defray
defrayable
defrayal
defrayment
defrock
defrost
defroster
deft
deftly
deftness
defunct
defuse
defy
deg.
degas
degauss
degausser
degeneracy
degenerate
degenerately
degeneration
degenerative
degradability
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更新时间:2026/10/2 18:42:04