picture phones can be useful when you have s_____ to show the person you're calling.

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• 急…在线等…短文改错 nowadays many people are using a kind of telephonesnowadays many people are using a kind of telephones called the vision phone .with it ,two people are talking can see each other ..vision phones cam be helped when you have anything to show the person you 're calling .you max call a library amd ask finding a book .then you can read the book in the screen of your phone .you max go shopping through your vision phone .if you want to buy somethi
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