1.spacecraft 2.spaceship 3.space shuttle这三个单词的意思有什么区别?

spaceship

宇宙飞船或*航天飞船*

spacecraft

n.

太空船

复数 spacecraft

A vehicle intended to be launched into space.Also called spaceship

航天器：即将被发射入太空的工具也作 spaceship

space shuttle

n.

(往返于地球和太空站之间运载人和物资的)航天飞机