名词
中文翻译：贝尔
同义词：
['Bell', 'Bell Labs']
例句：
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1. The phone was ringing in the background when I walked into the room.
我走进房间时，电话在背景中响着。
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2. He had a long career at Bell Labs, where he made significant contributions to wireless technology.
他在贝尔实验室工作了很长时间，在那里他对无线技术做出了重大贡献。
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3. Bell Labs is known for its invention of the telephone and other communication devices.
贝尔实验室以其发明电话和其他通信设备而闻名。