在线词典
优生
有利于生存者； 生育的孩子素质优良。
- 拼音
- yōu shēng
- 解释
- 有利于生存者； 生育的孩子素质优良。
- 英文释义
- outstanding student; to give birth to healthy babies (typically involving prenatal screening and the abortion of offspring with a severe abnormality); to enhance the genetic quality of a population; eugenics