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 is wrong with you?
你怎么啦？
My father is vacationing in the north.
我父亲正在北方度假。
You'd better look before you leap.
你最好三思而后行。