pínshù
пиньшу
пинь2 шу4
http://www.chinese-russian.com/zd/ci/188061
pǐnshù
пинь3 шу4
http://www.chinese-russian.com/zd/ci/14833
pìnshū
пинь4 шу1
http://www.chinese-russian.com/zd/ci/116417