/oʊˈeɪ.sɪs/ a place in a very desert wherever There may be drinking water and thus plants and trees and sometimes a village or city知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。commercialappeal.com wants to ensure the greatest working experience for all of our visitors, so we created our we