论文部分内容阅读
美国东部雨水较多,但是这里的大部分房屋(包括居民住宅和公用建筑物)都没有做散水,花草树木直接种到墙根,推开门窗即
The eastern part of the U.S. has more rainwater, but most of the houses here (including residential houses and public buildings) do not have scattered water. The flowers and trees are directly planted on the wall, pushing doors and windows.