Dongming and Xiying
It means that all aspects are interrelated and influence each other.
Idioms and allusions
Source: Cai Yuanpei's publication of the series of European and American Sinology Association: "since Haitong From the details of a needle to the end of political customs, they all respond to the East and the west, faster than the mail. "
Discrimination of words
Usage: used as object and attribute; used between things
Dongming and Xiying