常見例句雙語例句Ineconomics, there is a theory called "trickle-down effect".經(jīng)濟(jì)學(xué)裡有個(gè)“垂滴傚應(yīng)”的理論。blog.sina.com.cn權(quán)威例句The charitable ways of Gates and Buffett also provide living proof that the "trickle-down theory" is in fact reality.FORBES: Magazine ArticleThey have tried to sell us this trickle-down theory before.WHITEHOUSE: The White HouseThe trickle-down theory has reached rock-bottom.ECONOMIST: America’s poorest places need investment 返回 trickle-down theory