downriver

swam downriver; a downriver canoe race.

向下游游泳；顺流独木舟赛

Qin"an located in the downriver area of Cucurbit River which is the branch of Wei River (Wei River is an anabranch of Yellow River), in the north of Tianshui city southeast Gansu province.

秦安县位于甘肃省东南,天水市北,支流葫芦下游。