Smurf
n. 拆分洗钱（者）
🗣️ 情景例句
What's the problem?
什么事？
Do you speak English?
你会说英语吗？
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