名词
中文翻译：支持领域
同义词：
['supportive field', 'backing area']
例句：
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1.The company's backing field is expanding rapidly.
该公司的支持领域正在迅速扩张。
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2. He needs a backing field to help him with his research.
他需要后盾领域来帮助他进行研究。
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3. The new policy has provided the government with a strong backing field.
新政策为政府提供了强大的后盾领域。