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单词
rocketry
释义
rock·et·ry
AHD
[rŏkʹĭ-trē]
D.J.
[ˈrɒkɪtriː]
K.K.
[ˈrɑkɪtri]
n.
(名词)
The science and technology of rocket design, construction, and flight.
火箭学,火箭技术:有关火箭设计、制造和飞行的科学和技术
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handling
handling
handlings
handmade
handmades
handmaid
hand-me-down
handoff
hand organ
handout
handouts
hand over fist
handpick
hand press
handprint
handprint
hand puppet
handrail
hands
handsaw
handsbreadth
hand's-breadth
hands down
handsel
handseled
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更新时间:2026/2/15 18:00:26