形容词
中文翻译：自我维持的
同义词：
['self-reliant', "self-sufficient例句：1. The company's self-sustaining business modelhas been successful for many years.（该公司的自我维持商业模式已经成功运营多年。）"]
例句：
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1. The company's self-sustaining business modelhas been successful for many years.
该公司的自我维持商业模式已经成功运营多年。
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2. The farmis self-sustaining, providingfood for its own community.
这个农场是自给自足的，为自身的社区提供食物。
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3. Theself-sustainingecosystem is a testamentto the resilience of nature.
自给自足的生态系统是大自然韧性的证明。