Aristogenics
(=eugenics)优生学
🔁 扩展释义
【医】 优生学
🗣️ 情景例句
If you cannot make a counter offer, then I'm afraid we can't make a deal.
如果你不还价的话，恐怕我们无法交易。
May I borrow your book?
我能借你的书吗？
On this occasion, however, it had slowed down considerably.
然而这一次它的速度慢多了。