EVA
noun[C]
uk/ˌiː.viːˈeɪ/us/ˌiː.viːˈeɪ/abbreviationforextra-vehicularactivity: anoccasionwhen someone goesoutsideaspacecraftoraircraftwhile it is inspaceor in theair, inordertoperformaparticulartask:
（航天员）舱外活动The first EVA was a verytenseandcriticalmoment.第一次舱外活动是让人非常紧张而又意义重大的一刻。
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spacewalk
Space travel
- aerospace
- autopilot
- biosatellite
- blast
- booster
- capsule
- earthbound
- flying saucer
- intergalactic
- jetpack
- lander
- launcher
- nose cone
- shuttle
- space probe
- space tourism
- space tourist
- spacefarer
- spacefaring
- spaceman