spacewalk

名词 n. 动词 v.
中文释义

英文释义

名词 n.
  1. Any activity by an astronaut outside of a spacecraft or space station in space.
动词 v.
  1. To perform a spacewalk.

词形变化

spacewalks plural spacewalks present,singular,third-person spacewalking participle,present spacewalked participle,past spacewalked past

词源

词源 1
From space + walk.
词源 2
From space + walk.
0 次浏览 数据来源: Wiktionary