名词
中文翻译：太空环
同义词：
['space ring', 'spacer', 'spacer ring']
例句：
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1.The space ring is a fascinating concept for astronauts to explore.
太空环对于宇航员来说是一个令人着迷的概念。
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2.The space ring was designed to protect the satellite from collisions with other objects in space.
太空环被设计用来保护卫星免受太空中其他物体的碰撞。
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3.The space ring is a crucial component of the spacecraft's structure.
太空环是宇宙飞船结构的关键组成部分。