单词 | 发射前 |
例句 | DEFINITIVE EXAMPLES 权威例句〔hold〕Unless there has been a last-minute hold, the spacecraft should now be on its way.除非在发射前的最后一分钟暂停,不然航天器现在应该在飞行中了。英汉大词典〔prelaunch〕Preparatory or preliminary to launch, especially of a spacecraft or missile.发射前的:尤指太空飞行器或导弹发射前的或为这种发射作准备的美国传统 |
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