Cacogenics
n. 劣生学(研究杂交造成的种系退化现象等)
🔁 扩展释义
【医】 种族退化学, 劣生学
🗣️ 情景例句
What was your speciality?
你学的是什么专业？
It seems he's making plenty of money.
看起来他好像赚很多钱。
What was it?
怎么啦。