| 释义 |
retrorocket 英音 [ ˈretrəʊˌrɒkɪt ] 美音 [ ˈretroʊˌrɑːkɪt ] 释义 n. 反向火箭;[航] 制动火箭 例句 1·The 27-year-old cosmonaut's mission lasted just 108 minutes and was fraught with drama: a break in data transmission, glitches involving antennas, a retrorocket and the separation of modules. 27岁宇航员首次任务只持续了108分钟,但是过程充满了戏剧性:数据传输中断、天线故障、制动火箭与部件分离。
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