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
Tom, would you give Mr. Johnson Tom
拿给Johnson先生
Thank you for your attention.
谢谢大家专心聆听。
Despite her great age, she was very graceful indeed,
尽管上了年纪，但体态确实优美。