Phylogenetics
系统发生学
🗣️ 情景例句
I'm so tired I think I'm overtired.
我好累， 我想我是累过头了。
The man is a space scientist.
这个人是太空科学家。
As is so often pointed out, knowledge is a two-edged weapon which can be used equally for good or evil.
正像人们常常指出的，知识是一把双刃刀，可以用于造福，也可以用来为害。