宇宙航行 yǔzhòuhángxíng space travel Origin Definitions Defs Strokes Stroke Words Sentences Sents 宇宙 yǔzhòu noun universe the universe; cosmos; all existing matter and space considered as a whole航行 hángxíng verb to sail or fly to navigate; to sail a boat or ship on or under water; to fly a plane or other aircraft through the air or space