dīngshū
диншу
дин1 шу1
http://www.chinese-russian.com/zd/ci/124969
dǐngshù
дин3 шу4
http://www.chinese-russian.com/zd/ci/187193
dìngshū
дин4 шу1
http://www.chinese-russian.com/zd/ci/121909
dìngshù
дин4 шу4
http://www.chinese-russian.com/zd/ci/145491