bīluó
било
би1 ло2
http://www.chinese-russian.com/zd/ci/183103
bìluó
би4 ло2
http://www.chinese-russian.com/zd/ci/100185
http://www.chinese-russian.com/zd/ci/56088
bìluò
би4 ло4
http://www.chinese-russian.com/zd/ci/48302