kǒuxián
коусянь
коу3 сянь2
http://www.chinese-russian.com/zd/ci/12783
kòuxián
коу4 сянь2
http://www.chinese-russian.com/zd/ci/13003
http://www.chinese-russian.com/zd/ci/12997
http://www.chinese-russian.com/zd/ci/31911