Eugenetics
(=eugenics)优生学
🔁 扩展释义
【医】 优生学
🗣️ 情景例句
I can't make up my mind about it.
关于那件事，我还不能做决定。
In the fall, the boys prune the trees.
在秋天，男孩们便修剪那些树木。
Of course. When I got there, you had already started playing. So you didn't see me.
当然啦。当我到那里时，你们已经开始踢球了。因而你没看见我。