| 单词 | doorbell camera | 
| 释义 | doorbell cameranoun   plural doorbell cameras     : a small camera that is designed for use on an exterior door, that includes or connects to a doorbell, and that often has a built-in microphone and speaker : video doorbell  Thanks to a rise in package theft, doorbell cameras have gained popularity … [Marsha] Kazarosian [attorney] tells clients to make sure they shut off the microphone on their doorbell camera … … began speaking to the deputy through a speaker in the doorbell camera. | 
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