downriver
adv. 向下游；顺流地（同 downstream）
adj. 下游的（同 downstream）
例句
By 9:30 we had cast off and were heading downriver.
在9:30之前我们已经起航并且向下游行驶。
《柯林斯英汉双解大词典》
Cologne is not so very far downriver from Mainz.
科隆离美因茨的下游处不远。
During the 1990s, this river discharged over 100 million pounds of toxics downriver each year.
20世纪90年代，这条河每年向下游排放超过1亿磅的有毒物质。
