舱外活动 cāngwàihuódòng extravehicular activity Definitions Defs Origin Strokes Stroke Words Sentences Sents 舱外活动 艙外活動 cāngwàihuódòng extravehicular activity activity performed by an astronaut outside of a spacecraft; extravehicular activity; EVA
舱外活动 艙外活動 cāngwàihuódòng extravehicular activity activity performed by an astronaut outside of a spacecraft; extravehicular activity; EVA
