悠久 yōu jiǔ — established
yōu (first tone, high and level) jiǔ (third tone, dipping)you1 jiu3
established
HSK 5· HSK 1–6 (classic)Levels 7–9· 2021 three-band, nine-level proficiency standardadjective
Meanings
established
established; long
adjective
established
established
established; long