首页英语词典upstreamupstream考试真题

upstream

英 ['ʌpstriːm] 美[,ʌp'strim]
  • adv. 逆流地;向上游
  • adj. 向上游的;逆流而上的
  • n. 上游部门

考试真题


A tax on upstream carbon sources is one easy way to put a price on carbon emissions, although some countries may wish to use other methods, such as emissions trading schemes.

出自-2017年6月阅读原文

Now, instead of swimming upstream, we relax, sleep, watch movies, or listen to music.

2018年12月六级真题(第一套)阅读 Section B