these building with their own water harvesting and solar power systems are catching on all over the world and even the h
问题描述：
these building with their own water harvesting and solar power systems are catching on all over the world and even the high price is no deterrent.4563
答
虽然造价昂贵,这些自带水循环和太阳能系统的建筑还是在全
世界都流行起来了.