Huadu District, lying in Guangzhou and the south by the middle part of Guangdong Province, bordering Conghua City on the east, Sanshui District on the west, Nanhai District on the southwest, and Qingyuan on the north是什么意思 Huadu District, lying in Guangzhou and the south by the middle part of Guangdong Province, bordering Conghua City on the east, Sanshui District on the west, Nanhai District on the southwest, and Qingyuan on the north怎么读