Topography: Qingdao is a hilly city. 40.6% of the total Qingdao area is highland and lowland areas.是什么意思_Topography: Qingdao is a hilly city. 40.6% of the total Qingdao area is highland and lowland areas.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句