Fick
n. 菲克（德国生理学家）
🗣️ 情景例句
No, I didn't.
没有。
I'm going to buy two bottles.
我需买两瓶。
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