Polyphyletism
[医] 多元论(血细胞)
🗣️ 情景例句
Camping out is such great fun.
露营是件非常好玩的事。
No, it isn't. Yes, it is.
不，它不是。 是的，它是。
If we could actually see the path described by a particle,such as a sand grain in the rock,
假如我们真能看到的运动轨迹，诸如岩石中一个沙粒分子