tōng wèi xiàn
Tongwei, a county in Dingxi City 定西市[Ding4 xi1 Shi4], Gansu
通
tōng
to go through
渭
wèi
the Wei River in Shaanxi through the Guanzhong Plain 關中平原|关中平原[Guan1 zhong1 Ping2 yuan2]
县
xiàn
county