upstream
/ˌʌpˈstriːm/📚 11607 4 1雅思gmatSomething that is moving upstream is moving towards the source of a river against the current, from a point further down the river.向上游
adverb [地点副词]向（在）上游；逆流地
Salmon manage to swim upstream to lay their eggs.
三文鱼设法游到上游产卵。
adjective [原级]向（在）上游的；逆流而上的
We'll go to the upstream side of that big rock.
我们将去那块大岩石的上游一侧。
- upstream 出现在下面的课文中
- Lesson 56 Our neighbour,the river
单词造句:
- 网友用“Upstream”造句精选
- Something that is upstream is towards the source of a river. 上游是指河流的源头。
- the river police, whose headquarters are just upstream of the Isle St Louis 总部就设在圣路易斯岛上游的水警
- The falls upstream are full of salmon. 上游瀑布一带盛产鲑鱼。