英语词汇“free return”的意思、释义、用法解释及翻译-双龙斋书画网

词汇	free return
释义	Definition of free return in English: free return noun Astronautics A return flight of a spacecraft accomplished without significant expenditure of fuel through making use of planetary gravitation; usually attributive. Origin 1960s. Definition of free return in US English: free return noun Astronautics A return flight of a spacecraft accomplished without significant expenditure of fuel through making use of planetary gravitation; usually attributive. Origin 1960s.
随便看	awardable award ceremony awarded awardee awardee awarder awarder awarding awardings awardment awards awards ceremony award to award wage award-winning aware awareness awareness awareness bracelet awarenesses awareness of awareness of the feelings of others aware of awari awaried(e

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Definition of free return in English: