上游相关英语单词,上游英语翻译,上游在线翻译

head waters;upstream;upper reaches;advanced position

上游双语翻译,上游在线翻译例句

The barriers are lethal to fish trying to swim upstream.

这些障碍物对于想要往上游游动的鱼儿来说是致命的。

He has a house down there but it's miles up river.

他在那里有一栋房子,但在河上游几英里处。