extravehicular / ˌɛk strə viˈhɪk yə lər /

🎓大学词汇舱外舱外活动舱外作业室外

extravehicular 的定义

adj. 形容词 adjective

Aerospace.

  1. of, relating to, or being an activity performed by an astronaut outside a space vehicle while in orbit: an extravehicular activity.