mǔshù
мушу
му3 шу4
http://www.chinese-russian.com/zd/ci/100029
http://www.chinese-russian.com/zd/ci/100035
mùshū
му4 шу1
http://www.chinese-russian.com/zd/ci/96230
mùshǔ
му4 шу3
http://www.chinese-russian.com/zd/ci/96308