名词
中文翻译：Unknown
同义词：
['extend', 'amplify', 'enlarge', "extend one's reach", 'expand']
例句：
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3.
用于
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1. Theengineer designed an extension to the bridge to accommodate more traffic.
工程师设计了桥梁的延伸部分，以容纳更多的交通。
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2.The company is expanding its market share by entering new markets.
该公司通过进入新市场来扩大其市场份额。
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3. The scientist used an extension to increase the resolution of his microscope.
科学家使用一个扩展器来提高显微镜的分辨率。