shūtóu
шутоу
шу1 тоу2
http://www.chinese-russian.com/zd/ci/157150
http://www.chinese-russian.com/zd/ci/164346
shùtóu
шу4 тоу2
http://www.chinese-russian.com/zd/ci/96909
http://www.chinese-russian.com/zd/ci/98050