He awake with the ringing of an electric bell.
一阵电铃声使他从梦中醒来。
He begs me helps to seek electric bell front door circuit.
他请求我帮助设计一个电铃门电路。
The second-choice name will ring a bell with electric car industry watches.
这个第二选择会让电动汽车行业观察人士感到熟悉。
Bell Laboratories and Western Electric introduced the Sound Newsreel Camera.
贝尔实验室和西方电气公司联合推出同声新闻摄像机。
Bell Laboratories and Western Electric introduced the Sound Newsreel Camera.
贝尔实验室和西方电气公司联合推出同声新闻摄像机。
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