名词
中文翻译：太空旅行同义词
同义词：
['space travel', 'space tourism']
例句：
-
1. The astronauts are eager to embark on a journey through the cosmos.
宇航员们渴望开始一次穿越宇宙的旅程。
-
2. Many people dream of traveling to the moon and back.
许多人梦想着去月球并返回地球。
-
3. Space tourism is becoming increasingly popular among the younger generation.
太空旅游正变得越来越受年轻人欢迎。