Spacewalk
01
太空行走, 舱外活动
a period during which an astronaut moves outside an spacecraft in space, typically to perform repairs or experiments
语法信息
有生性状态
抽象
形态构成
复合词
可数
复数形式
spacewalks
例子
During the spacewalk, they installed new scientific instruments on the exterior of the spacecraft.
在太空行走期间，他们在航天器的外部安装了新的科学仪器。
词汇树
spacewalk
space
walk
