宇航技术 yǔhángjìshù space technology Definitions Defs Origin Strokes Stroke Words Sentences Sents 宇航 yǔháng noun space flight abbreviation for 宇宙航行 yǔzhòuhángxíng; space flight or navigation by spacecraft outside the atmosphere技术 技術 jìshù noun technology technology; technical skill; the systematic application of knowledge in a specific field
