broker semantic evolution - An Overview
Several properties while in the outdated A part of the city are slipping down, and the government has no income to maintenance them.old - belonging to some prior time; "erstwhile Pal"; "our former glory"; "the once money of your condition"; "her quondam lover"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�