Kunming has built up its second ring road,forming a communication network with three west-eastern roads,four north-southern roads,five outlets and 19 overpasses.是什么意思_Kunming has built up its second ring road,forming a communication network with three west-eastern roads,four north-southern roads,five outlets and 19 overpasses.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句