Kilometer refers to the unit of length, commonly known as kilometer, which is expressed as km in English. 1790 in may, a special Committee composed of French scientists suggested that one fortieth of the total length of the meridian of the earth passing through Paris should be used as the unit of length-meter. 1 km =1000m =10000m =10000cm.

"meter" (meter), the basic unit of length in the international system of units, with the symbol M, can be used to measure length, width and height.

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Momo function:

1, privacy protection

You can blacklist annoying people at any time, you can also report TA's bad behavior, and there are many stealth modes.

2. Platform support

Fully support iPhone, iPod touch and other Apple devices with iOS above 7.0, as well as mobile phones with android4.0 above 4.0, and support multiple network access methods.

In Momo, you can show yourself through video, text, voice and pictures, find people nearby according to your geographical location, and establish real, effective and healthy social relationships.