bǐbù
бибу
би3 бу4
http://www.chinese-russian.com/zd/ci/158388
bìbū
би4 бу1
http://www.chinese-russian.com/zd/ci/100190
bìbǔ
би4 бу3
http://www.chinese-russian.com/zd/ci/56898
bìbù
би4 бу4
http://www.chinese-russian.com/zd/ci/29279