dàotóng
даoтун
даo4 тун2
http://www.chinese-russian.com/zd/ci/183386
dàotǒng
даo4 тун3
http://www.chinese-russian.com/zd/ci/183391
dàotòng
даo4 тун4
http://www.chinese-russian.com/zd/ci/31405