请输入您要查询的英文单词:
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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更新时间:2026/10/13 19:28:50