名词
中文翻译：关键元素
同义词：
['core element', 'essential element例句：1. In the development of a new product', 'the key element is its functionality.（新产品的开发关键在于其功能。）']
例句：
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1. In the development of a new product, the key element is its functionality.
新产品的开发关键在于其功能。
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2.The success of any project depends on the key element of teamwork.
任何项目的成功都取决于团队合作这一关键因素。
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3. The company's ability to adapt to changes is often determined by the key element of innovation.
公司适应变化的能力往往取决于创新这一关键因素。