xiánkǒu
сянькоу
сянь2 коу3
http://www.chinese-russian.com/zd/ci/161383
xiǎnkǒu
сянь3 коу3
http://www.chinese-russian.com/zd/ci/186361
xiànkǒu
сянь4 коу3
http://www.chinese-russian.com/zd/ci/62953