upstream 英式发音['ʌpstriːm]美式发音[,ʌp'strim]
upstream基本解释
adv,逆流地；[水文]向上游,同近
upstream相关例句和用法
Fish instinctively fight their way upstream against the current..鱼本能地奋力逆流而上。
upstream英英释义
逆流地；向上游英释中释advalong a river, in the opposite direction from the way the water is flowing
upstream短语
upstream slope,上游坡；上游坡度.短语
