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安裝中文字典英文字典辭典工具!
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- Telephone - Wikipedia
A telephone, commonly shortened to phone, is a telecommunications device that enables two or more users to conduct a conversation when they are too far apart to be easily heard directly
- Telephone | History, Definition, Invention, Uses, Facts . . .
Telephone, an instrument designed for the simultaneous transmission and reception of the human voice It has become the most widely used telecommunications device in the world, and billions of telephones are in use
- Phone App - App Store
Make and receive calls with the Phone app • Phone calls, FaceTime audio calls and FaceTime video calls all in one place • Choose a new unified layout that brings together your Favorites, Recents, and Voicemails • Favorites offers one-tap shortcuts for calls and messages to your most important contacts
- Phone by Google - Apps on Google Play
Google’s official phone calling app is now available to download for the first time Phone helps you easily connect with family and friends, block spam callers, and know who’s calling before
- Amazon. com: Telephones - Telephones Office Electronics . . .
New customer? Start here Check each product page for other buying options Need help?
- The History of the Telephone and How It Was Invented - ThoughtCo
The history of the telephone started in 1876 with Alexander Graham Bell’s invention, which made it possible to transmit speech over wires
- How Telephones Work - HowStuffWorks
Telephones are one of the most important and useful modern inventions Learn about telephone operation, creating a telephone network and tones and bandwidth
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