wúchēng
учэн
у2 чэн1
http://www.chinese-russian.com/zd/ci/94364
wúchéng
у2 чэн2
http://www.chinese-russian.com/zd/ci/94206
wǔchéng
у3 чэн2
http://www.chinese-russian.com/zd/ci/4777
wùchéng
у4 чэн2
http://www.chinese-russian.com/zd/ci/74941