yuán​tóu HSK7

source

源头 源頭 yuán​tóu
source noun
the place where a stream or body of water originates; headwaters
origin
the starting point or root cause of a matter or event

Frequency

Movie subtitles
5.19 per million appears in 2% of films
Written text
10.8 per million

Details

HSK 3.0
Level 7

Sources