chuánbō tújìng
Mandarin
Romanization
chuánbō
tújìng
(
Zhuyin
ㄔㄨㄢˊ ㄅㄛ ㄊㄨˊ ㄐㄧㄥˋ
)
Hanyu Pinyin
reading of
傳播途徑
/
传播途径