lóngtóu
лунтоу
лун2 тоу2
http://www.chinese-russian.com/zd/ci/191758
http://www.chinese-russian.com/zd/ci/166489
lǒngtóu
лун3 тоу2
http://www.chinese-russian.com/zd/ci/143867
http://www.chinese-russian.com/zd/ci/151785