优生 yōushēng eugenics Definitions Defs Origin Strokes Stroke Words Sentences Sents yōushēng eugenics · to bear healthy offspring 优 優 yōu adjectivenoun excellent (bound form) excellent; superior; of high quality; the opposite of 劣 liè生 shēng verb to give birth to give birth to; to bear; to produce offspringyōushēng outstanding student 优 優 yōu adjectivenoun excellent (bound form) excellent; superior; of high quality; the opposite of 劣 liè生 shēng noun student student; pupil; learner; (bound form) scholar