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
I'm in the mood for soft serve ice cream.
我想吃现装雪糕。
Why are you so busy?
你为什么这样忙碌？
He waited until the volcano became quiet and he was able to return two days later.
他等到火山平静下来，两天以后又返回去。