Guangzhou Metro Line 18 is the first subway line to be opened and operated. It is one of Guangzhou Metro express lines, running at about 160 per hour. It is the fastest subway in Guangzhou at present, and the first underground express line with a speed of 160 kilometers per hour in China. Most of the subway lines are underground, that is, in underground subway tunnels. Recommend lifting myself to look, I found that it was moonlight&;s next humorous sentence Cantonese? What idioms about flying and dancing animals? What must be reported four-character idioms? Winter sun baby friends circle sentence? Praise the girl&;s idiom?