Leveler
[计] 校平器
✅ 同义词
🗣️ 情景例句
This method should be widely promoted.
这种方法应该推广。
Ready money is a ready medicine.
现钱等于成药。
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