英语词汇prelaunch怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	prelaunch
释义	pre·launch /ˈpriːˈlɔːntʃ，-ˈlɑːntʃ/ a. (航天器等)发射前的；(产品等)投放市场前的 the prelaunch countdown 发射前的倒计时 a prelaunch test 发射(或下水)前的试验
随便看	dill¹ dilophosaurus diltiazem diltiazems diluent diluents dilutable dilute diluted dilutedly dilutedly dilutedness dilutedness dilutee dilutely dilutely diluteness diluteness dilutenesses diluter diluters dilutes diluting dilution dilutional

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