upturnʌp'tә:n英式朗读美式朗读基本解释n. 情况好转, 向上趋势 v. (使)向上, 转朝上, 翻转英文释义n. an upward movement or trend as in business activity词形变化复数upturns过去分词upturned现在分词upturning过去式upturned上一个单词：uptrend下一个单词：upturned