單詞
upstream
英 ['?pstri?m]
美[,?p'strim]
基本信息
- adv. 逆流地；向上游
- adj. 向上游的；逆流而上的
- n. 上游部門
TEM8低頻詞暢通詞匯
考試真題
- 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月閱讀原文
- Now, instead of swimming upstream, we relax, sleep, watch movies, or listen to music.
2018年12月六級真題（第一套）閱讀 Section B
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