yī​liú HSK5

first-class

一流 yī​liú
first-class adjective
top-grade; first-rate; of the highest quality or ranking
the same kind
belonging to the same category or class of people or things
same school of thought
coming from the same origin or belonging to the same academic sect or school of thought
unit of silver
(archaic) a unit of measurement for ancient silver currency

Frequency

Movie subtitles
10.3 per million appears in 4% of films
Written text
22.7 per million

Details

HSK 2.0
Level 6
HSK 3.0
Level 5

Sources