名词
中文翻译：生命之血
同义词：
["生命之源，生命之泉例句：1. The life blood of the nation's economy is being drained by the government's policies.（国家经济的生命力正在被政府的政策措施所侵蚀。）"]
例句：
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1. The life blood of the nation's economy is being drained by the government's policies.
国家经济的生命力正在被政府的政策措施所侵蚀。
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2.The life blood of the community is being sapped by the lack of public transportation.
社区的生命力正被缺乏公共交通设施所削弱。
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3. The life blood of the ecosystem is being threatened by pollution and deforestation.
生态系统的生命力正受到污染和砍伐森林的威胁。