fēn​shuǐ​lǐng

dividing line

分水岭 (分水嶺) fēn​shuǐ​lǐng
dividing line noun
a figurative boundary or turning point that marks a significant change or distinction between stages or groups
watershed noun
a ridge of land or geographical feature that separates waters flowing to different river systems or basins

Frequency

Movie subtitles
0.210 per million appears in 0% of films
Written text
1.62 per million

Sources

Definitions
CC-CEDICT