dōnggēng
дунгэн
дун1 гэн1
http://www.chinese-russian.com/zd/ci/8999
dōnggěng
дун1 гэн3
http://www.chinese-russian.com/zd/ci/66135
dōnggèng
дун1 гэн4
http://www.chinese-russian.com/zd/ci/65965