名词
中文翻译：天线硬化物
同义词：
['antenna', 'antennae', 'radio antenna', 'radio antennae']
例句：
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1. The antenna is the part of a radio that picks up signals from the air.
天线是收音机从空中接收信号的部分。
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2.The antenna was designed to improve signal strength in urban areas.
天线设计用来提高城市地区的信号强度。
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3. The antenna has been tested for its ability to detect radio waves.
天线已经测试过它检测无线电波的能力。