...the river police, whose headquarters are just upstream of the Isle St Louis...总部设在圣路易岛上游的水警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。Steps lead down to the subway from the upstrea...

upstream的音标：upstream的英式发音音标为：[ˌʌp'stri:m]upstream的美式发音音标为：['ʌp'strim]...

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。Cities upstream use the river to get rid of sewage.上游的城市将污水排放到河里。A barrage would halt the flow upstream and lift the water level.一道拦河坝将会在上游拦...

upstream的反义词有：downstream, downward。adj.upstream的反义词（向上游的;逆流地）：downstream。upstream的反义词（其他释义）：downward。...

adj.向上游的，逆流而上的，（石油工业等）上游的adv.向上游，逆流地n.上游部门...