航空航天局 hángkōnghángtiānjú aerospace agency Definitions Defs Origin Strokes Stroke Words Sentences Sents 航空航天局 hángkōnghángtiānjú aerospace agency an organization or government department responsible for air and space travel
航空航天局 hángkōnghángtiānjú aerospace agency an organization or government department responsible for air and space travel
