Read Edit View history 航天史 hángtiānshǐ history of spaceflight Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 航天史 hángtiānshǐ history of spaceflight noun · the historical record and development of human space exploration. 这是人类航天史上的一大壮举。 Edit Delete References Add reference No references for this word.
航天史 hángtiānshǐ history of spaceflight noun · the historical record and development of human space exploration. 这是人类航天史上的一大壮举。 Edit Delete