名词
中文翻译：自给自足的单位
同义词：
['unit', 'component', 'element']
例句：
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1.The self-contained unit is designed to be easily transportable.
这个自给自足的单元设计得便于携带。
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2.The team consists of several self-contained units working together.
该团队由几个自给自足的单元组成，共同工作。
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3. The new software allows for easy integration into existing systems, making it a self-contained unit.
新软件允许轻松集成到现有系统中，使其成为一个自给自足的单元。