Xining have at least 3 daily bus( hard seat and hard sleeper) to Yushu and drive about 18 hours on two driver.是什么意思_Xining have at least 3 daily bus( hard seat and hard sleeper) to Yushu and drive about 18 hours on two driver.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句