国优 guóyōu national first-rate Origin Definitions Defs Strokes Stroke Words Sentences Sents 国 國 guó noun abbreviation of 国家 國家 guójiā country country; nation; state; a political entity with defined territory, population, and government优 優 yōu adjective abbreviation of 优质 優質 yōuzhì high quality high quality; top grade; excellent quality