相關(guān)單詞近義詞 excursion 遠足extravehicular activity, 太空船外活動(簡稱EVA..., Eva 伊娃（女子名）..., moonwalk & vi(作)月球行走..., mission 使命, task 任務(wù)臨近詞spacer, space, space trash, space width, Space relay, space shape, space borne, space rover, Space Shoes, space draft, space sense, space orbit相似詞spaceplane, spacer, spaceship, spacesuit, spacewoman, spacey, spacing, spacious, 返回 spacewalk