gūlíng
гулин
гу1 лин2
http://www.chinese-russian.com/zd/ci/83368
gūlìng
гу1 лин4
http://www.chinese-russian.com/zd/ci/83295
gǔlíng
гу3 лин2
http://www.chinese-russian.com/zd/ci/191590