upturn是什么意思 n. 情况好转, 向上趋势v. (使)向上, 转朝上, 翻转 n. an upward movement or trend as in business activity upturn的用法和例句: 1. The steel business is experiencing an unexpected upturn. 钢铁行业正在迎来 一波出人意料的上升期 2. You and my bro...