- 释义：
- n. 航天员，宇航员
- 构词：
- astro星星+naut船员→n.宇航员
- 例句：
-
The astronaut was welcomed with joyous , resounding acclaim.
人们欢声雷动地迎接那位宇航员.
换一句
-
The rocket boosts the astronaut into space.
这火箭能把宇航员送入太空.
换一句
-
The fifth objective, was astronaut training, mainly a useful byproduct of the program.
计划的第五个目标是训练宇航员, 这主要还是一个有用的附带结果.
换一句