NIU M-Series M1S

The M S is no longer in production. The NIU M-Series M1S is an electric smart scooter created by an innovative Chinese company that is founded by the former CTO of Baidu (the Chinese Google)

圭的繁体字

圭的繁体字:圭 圭的拼音:guī 圭的解释: 圭 guī 古代帝王或诸侯在举行典礼时拿的一种玉器,上圆(或剑头形)下方:圭角(ji僶 )(圭的棱