名词
中文翻译：太空保留器
同义词：
['space keeper', 'space preserver']
例句：
-
1.The astronaut used a space retainer to protect the spacecraft during reentry.
宇航员使用太空保留器来保护航天器在再入时。
-
2. The space station was equipped with a space retainer system to prevent debris from entering the orbit.
空间站配备了一个太空保留系统，以防止碎片进入轨道。
-
3. The engineer designed a space retainer that could withstand the extreme temperatures of outer space.
工程师设计了一种太空保留器，能够承受外太空极端的温度。