Is it true that the message cloud assistant wrote it anonymously?

It is true that the other party does not know who wrote the letter, and the contents of the letter cannot be made public, thus achieving the effect of anonymity. The message assistant of WeChat is anonymous.

mobile phone

This is a portable telephone terminal that can be widely used. It is called a mobile phone or a wireless phone. At first, it was just a communication tool. It was commonly known as "mobile phone" in China in the early days.

The mobile phone was first developed from the battlefield mobile phone manufactured by Bell Laboratories in 1940, and the first commercial mobile phone in the world was invented by Motorola engineer marty cooper in 1973. In addition to typical telephone functions, modern mobile phones also include many functions, such as camera, GPS and Internet connection, which are often called smart phones.

Mobile phone is the name of Chinese mainland, and it is called mobile phone in Hong Kong, Macao and Taiwan.

1one day in April, 973, a man stood on the street of new york, took out a wireless phone about the size of two bricks and made a call, which attracted passers-by to stop and stare. This man is marty cooper, the inventor of mobile phone. At that time, Cooper was an engineer of the famous Motorola company in the United States.