基本解释大城市的同根派生 bigcity相关词英汉例句Thirdly, the paper makes qualitative and quantitative research onenvironmental bearing capacity of scenic-tourist site in the nearby suburb of bigcity from time-space viewpoint. 再次,本文從時空角度上對大城市近郊風景旅遊區的旅遊容量進行了定性和定量的分析。bigcity更多例句