(idiom) of long standing; with a long history; stretching back to ancient times
trad. 源遠流長
Also written 源遠流長【yuán yuǎn liú cháng】
(idiom) of long standing; with a long history; stretching back to ancient times
trad. 源遠流長
Also written 源遠流長【yuán yuǎn liú cháng】