The living space per capita in urban areas was 15.54 sq m in 2001,which was an increase of 2.6 times compared to 1981.是什么意思_The living space per capita in urban areas was 15.54 sq m in 2001,which was an increase of 2.6 times compared to 1981.在线翻译_英语_读音_用法_例句