Grassroots
a. 草根的；基层的；乡村的
✅ 同义词
🗣️ 情景例句
Tomorrow is another day.
有明天就有希望。
He means trouble.
他存心捣蛋。
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