相关单词同义词upwards, 近义词 upwards 往上, upriver 上游的反义词downstream, 朝下游方向downward, 向下临近词upsurge, upstart, upstream end, upstream box, upstream toe, upstream face, upstream bank, upstream loan, upstream flow, upstream fill, upstream line, upstream wall相似词upstairs, upstanding, upstart, upstate, upsurge, upswing, uptake, uptalk, 返回 upstream