chūér
чуэр
чу1 эр2
http://www.chinese-russian.com/zd/ci/131062
chúér
чу2 эр2
http://www.chinese-russian.com/zd/ci/63485
http://www.chinese-russian.com/zd/ci/99344
chúèr
чу2 эр4
http://www.chinese-russian.com/zd/ci/7888