rocketry

导读:rocketry读音音标
英 [ˈrɒkɪtri]美 [ˈrɑkɪtri]
rocketry意思解释
n.火箭学,火箭技术,火箭(集合称); 英英释义 rocketry[ \'rɔkitri ]n.the branch of engineering science

rocketry读音音标

英 [ˈrɒkɪtri]

美 [ˈrɑkɪtri]

rocketry意思解释

n.

火箭学,火箭技术,火箭(集合称);

英英释义

rocketry

[ \'rɔkitri ]

n.

the branch of engineering science that studies rocket design and operation

rockets
rocketman
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