chōngěr
чунъэр
чун1 эр3
http://www.chinese-russian.com/zd/ci/136642
chóngér
чун2 эр2
http://www.chinese-russian.com/zd/ci/120223
http://www.chinese-russian.com/zd/ci/118537
chǒngér
чун3 эр2
http://www.chinese-russian.com/zd/ci/145926