名词
中文翻译：手持式发射机
同义词：
['handheld transmitter', 'hand-held transceiver']
例句：
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1.The handset is the device that allows you to make calls from your phone.
手持电话是允许你通过你的手机进行通话的设备。
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2. The handset transmitter is responsible for converting the signal into radio waves.
手持发射机负责将信号转换为无线电波。
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3. The handset transmitter is essential for maintaining a secure communication channel.
手持发射机对于保持通信通道的安全至关重要。