Picketed
vt. 用尖桩围住（picket的过去式与过去分词形式）
🗣️ 情景例句
What type of car did you want, sir?
先生，你想要什么类型的轿车？
Think with the wise, but talk with the vulgar.
同智者一起考虑，与俗人一起交谈。
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