gúxué
гусюе
гу2 сюе2
http://www.chinese-russian.com/zd/ci/129463
gǔxué
гу3 сюе2
http://www.chinese-russian.com/zd/ci/12892
http://www.chinese-russian.com/zd/ci/58473
gǔxuě
гу3 сюе3
http://www.chinese-russian.com/zd/ci/12984